Home / 134,466,123.40-201,699,185.10-115,334,247.40

Finding the Fourth Proportional to 134,466,123.40, 201,699,185.10 and 115,334,247.40

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Solution

The fourth proportional to 134,466,123.40, 201,699,185.10 and 115,334,247.40 is: 173,001,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,466,123.40 : 201,699,185.10 = 115,334,247.40 : x
  2. Step 2: Convert to fraction form
    134,466,123.40/201,699,185.10 = 115,334,247.40/x
  3. Step 3: Cross multiply
    134,466,123.40x = 201,699,185.10 × 115,334,247.40
  4. Step 4: Simplify right side
    134,466,123.40x = 23,262,823,714,701,796
  5. Step 5: Solve for x
    x = 23,262,823,714,701,796/134,466,123.40
  6. Step 6: Final answer
    x = 173,001,371.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.