Home / 89,717,077.65-123,809,677.35-48,463,970.04

Finding the Fourth Proportional to 89,717,077.65, 123,809,677.35 and 48,463,970.04

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Solution

The fourth proportional to 89,717,077.65, 123,809,677.35 and 48,463,970.04 is: 66,880,338.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,717,077.65 : 123,809,677.35 = 48,463,970.04 : x
  2. Step 2: Convert to fraction form
    89,717,077.65/123,809,677.35 = 48,463,970.04/x
  3. Step 3: Cross multiply
    89,717,077.65x = 123,809,677.35 × 48,463,970.04
  4. Step 4: Simplify right side
    89,717,077.65x = 6,000,308,493,752,466
  5. Step 5: Solve for x
    x = 6,000,308,493,752,466/89,717,077.65
  6. Step 6: Final answer
    x = 66,880,338.18

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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.