Home / 134,849,462.40-201,932,049.60-74,196,662.40

Finding the Fourth Proportional to 134,849,462.40, 201,932,049.60 and 74,196,662.40

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Solution

The fourth proportional to 134,849,462.40, 201,932,049.60 and 74,196,662.40 is: 111,106,739.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,849,462.40 : 201,932,049.60 = 74,196,662.40 : x
  2. Step 2: Convert to fraction form
    134,849,462.40/201,932,049.60 = 74,196,662.40/x
  3. Step 3: Cross multiply
    134,849,462.40x = 201,932,049.60 × 74,196,662.40
  4. Step 4: Simplify right side
    134,849,462.40x = 14,982,684,111,911,256
  5. Step 5: Solve for x
    x = 14,982,684,111,911,256/134,849,462.40
  6. Step 6: Final answer
    x = 111,106,739.66

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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.