Home / 99,527,624.16-137,349,034.23-54,875,198.04

Finding the Fourth Proportional to 99,527,624.16, 137,349,034.23 and 54,875,198.04

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Solution

The fourth proportional to 99,527,624.16, 137,349,034.23 and 54,875,198.04 is: 75,728,276.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,527,624.16 : 137,349,034.23 = 54,875,198.04 : x
  2. Step 2: Convert to fraction form
    99,527,624.16/137,349,034.23 = 54,875,198.04/x
  3. Step 3: Cross multiply
    99,527,624.16x = 137,349,034.23 × 54,875,198.04
  4. Step 4: Simplify right side
    99,527,624.16x = 7,537,055,453,973,988
  5. Step 5: Solve for x
    x = 7,537,055,453,973,988/99,527,624.16
  6. Step 6: Final answer
    x = 75,728,276.62

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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.