Home / 123,445,721.28-185,144,980.77-62,017,858.50

Finding the Fourth Proportional to 123,445,721.28, 185,144,980.77 and 62,017,858.50

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Solution

The fourth proportional to 123,445,721.28, 185,144,980.77 and 62,017,858.50 is: 93,014,930.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,445,721.28 : 185,144,980.77 = 62,017,858.50 : x
  2. Step 2: Convert to fraction form
    123,445,721.28/185,144,980.77 = 62,017,858.50/x
  3. Step 3: Cross multiply
    123,445,721.28x = 185,144,980.77 × 62,017,858.50
  4. Step 4: Simplify right side
    123,445,721.28x = 11,482,295,218,944,688
  5. Step 5: Solve for x
    x = 11,482,295,218,944,688/123,445,721.28
  6. Step 6: Final answer
    x = 93,014,930.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.