Home / 104,910,254.71-144,718,031.55-73,594,927.70

Finding the Fourth Proportional to 104,910,254.71, 144,718,031.55 and 73,594,927.70

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Solution

The fourth proportional to 104,910,254.71, 144,718,031.55 and 73,594,927.70 is: 101,520,228.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,910,254.71 : 144,718,031.55 = 73,594,927.70 : x
  2. Step 2: Convert to fraction form
    104,910,254.71/144,718,031.55 = 73,594,927.70/x
  3. Step 3: Cross multiply
    104,910,254.71x = 144,718,031.55 × 73,594,927.70
  4. Step 4: Simplify right side
    104,910,254.71x = 10,650,513,068,084,978
  5. Step 5: Solve for x
    x = 10,650,513,068,084,978/104,910,254.71
  6. Step 6: Final answer
    x = 101,520,228.86

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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.