Home / 112,632,385.20-155,425,156.19-62,393,201.93

Finding the Fourth Proportional to 112,632,385.20, 155,425,156.19 and 62,393,201.93

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Solution

The fourth proportional to 112,632,385.20, 155,425,156.19 and 62,393,201.93 is: 86,098,444.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,632,385.20 : 155,425,156.19 = 62,393,201.93 : x
  2. Step 2: Convert to fraction form
    112,632,385.20/155,425,156.19 = 62,393,201.93/x
  3. Step 3: Cross multiply
    112,632,385.20x = 155,425,156.19 × 62,393,201.93
  4. Step 4: Simplify right side
    112,632,385.20x = 9,697,473,154,075,368
  5. Step 5: Solve for x
    x = 9,697,473,154,075,368/112,632,385.20
  6. Step 6: Final answer
    x = 86,098,444.39

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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.