Home / 102,441,918.24-141,370,943.76-56,031,179.76

Finding the Fourth Proportional to 102,441,918.24, 141,370,943.76 and 56,031,179.76

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Solution

The fourth proportional to 102,441,918.24, 141,370,943.76 and 56,031,179.76 is: 77,323,627.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,441,918.24 : 141,370,943.76 = 56,031,179.76 : x
  2. Step 2: Convert to fraction form
    102,441,918.24/141,370,943.76 = 56,031,179.76/x
  3. Step 3: Cross multiply
    102,441,918.24x = 141,370,943.76 × 56,031,179.76
  4. Step 4: Simplify right side
    102,441,918.24x = 7,921,180,762,657,409
  5. Step 5: Solve for x
    x = 7,921,180,762,657,409/102,441,918.24
  6. Step 6: Final answer
    x = 77,323,627.85

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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.