Home / 99,681.62-149,547.02-29,560.93

Finding the Fourth Proportional to 99,681.62, 149,547.02 and 29,560.93

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Solution

The fourth proportional to 99,681.62, 149,547.02 and 29,560.93 is: 44,348.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,681.62 : 149,547.02 = 29,560.93 : x
  2. Step 2: Convert to fraction form
    99,681.62/149,547.02 = 29,560.93/x
  3. Step 3: Cross multiply
    99,681.62x = 149,547.02 × 29,560.93
  4. Step 4: Simplify right side
    99,681.62x = 4,420,748,468.26
  5. Step 5: Solve for x
    x = 4,420,748,468.26/99,681.62
  6. Step 6: Final answer
    x = 44,348.68

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1.5x scale

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.