Home / 96,120,939.33-132,644,155.86-56,427,831.81

Finding the Fourth Proportional to 96,120,939.33, 132,644,155.86 and 56,427,831.81

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Solution

The fourth proportional to 96,120,939.33, 132,644,155.86 and 56,427,831.81 is: 77,868,799.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,120,939.33 : 132,644,155.86 = 56,427,831.81 : x
  2. Step 2: Convert to fraction form
    96,120,939.33/132,644,155.86 = 56,427,831.81/x
  3. Step 3: Cross multiply
    96,120,939.33x = 132,644,155.86 × 56,427,831.81
  4. Step 4: Simplify right side
    96,120,939.33x = 7,484,822,117,447,506
  5. Step 5: Solve for x
    x = 7,484,822,117,447,506/96,120,939.33
  6. Step 6: Final answer
    x = 77,868,799.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.