Home / 75,836,875.38-104,762,026.53-60,347,141.70

Finding the Fourth Proportional to 75,836,875.38, 104,762,026.53 and 60,347,141.70

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Solution

The fourth proportional to 75,836,875.38, 104,762,026.53 and 60,347,141.70 is: 83,364,310.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,836,875.38 : 104,762,026.53 = 60,347,141.70 : x
  2. Step 2: Convert to fraction form
    75,836,875.38/104,762,026.53 = 60,347,141.70/x
  3. Step 3: Cross multiply
    75,836,875.38x = 104,762,026.53 × 60,347,141.70
  4. Step 4: Simplify right side
    75,836,875.38x = 6,322,088,859,785,070
  5. Step 5: Solve for x
    x = 6,322,088,859,785,070/75,836,875.38
  6. Step 6: Final answer
    x = 83,364,310.94

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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.