Home / 67,298,277.52-92,871,876.81-42,529,471.66

Finding the Fourth Proportional to 67,298,277.52, 92,871,876.81 and 42,529,471.66

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Solution

The fourth proportional to 67,298,277.52, 92,871,876.81 and 42,529,471.66 is: 58,690,831.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,298,277.52 : 92,871,876.81 = 42,529,471.66 : x
  2. Step 2: Convert to fraction form
    67,298,277.52/92,871,876.81 = 42,529,471.66/x
  3. Step 3: Cross multiply
    67,298,277.52x = 92,871,876.81 × 42,529,471.66
  4. Step 4: Simplify right side
    67,298,277.52x = 3,949,791,852,801,906
  5. Step 5: Solve for x
    x = 3,949,791,852,801,906/67,298,277.52
  6. Step 6: Final answer
    x = 58,690,831.30

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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.