Home / 99,092.07-148,574.88-65,319.12

Finding the Fourth Proportional to 99,092.07, 148,574.88 and 65,319.12

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Solution

The fourth proportional to 99,092.07, 148,574.88 and 65,319.12 is: 97,937.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,092.07 : 148,574.88 = 65,319.12 : x
  2. Step 2: Convert to fraction form
    99,092.07/148,574.88 = 65,319.12/x
  3. Step 3: Cross multiply
    99,092.07x = 148,574.88 × 65,319.12
  4. Step 4: Simplify right side
    99,092.07x = 9,704,780,415.71
  5. Step 5: Solve for x
    x = 9,704,780,415.71/99,092.07
  6. Step 6: Final answer
    x = 97,937.00

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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.