Home / 142,168,610.19-213,252,915.28-34,463,234.19

Finding the Fourth Proportional to 142,168,610.19, 213,252,915.28 and 34,463,234.19

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Solution

The fourth proportional to 142,168,610.19, 213,252,915.28 and 34,463,234.19 is: 51,694,851.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,168,610.19 : 213,252,915.28 = 34,463,234.19 : x
  2. Step 2: Convert to fraction form
    142,168,610.19/213,252,915.28 = 34,463,234.19/x
  3. Step 3: Cross multiply
    142,168,610.19x = 213,252,915.28 × 34,463,234.19
  4. Step 4: Simplify right side
    142,168,610.19x = 7,349,385,160,994,869
  5. Step 5: Solve for x
    x = 7,349,385,160,994,869/142,168,610.19
  6. Step 6: Final answer
    x = 51,694,851.28

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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.