Home / 110,884.42-153,020.56-59,897.15

Finding the Fourth Proportional to 110,884.42, 153,020.56 and 59,897.15

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Solution

The fourth proportional to 110,884.42, 153,020.56 and 59,897.15 is: 82,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,884.42 : 153,020.56 = 59,897.15 : x
  2. Step 2: Convert to fraction form
    110,884.42/153,020.56 = 59,897.15/x
  3. Step 3: Cross multiply
    110,884.42x = 153,020.56 × 59,897.15
  4. Step 4: Simplify right side
    110,884.42x = 9,165,495,668.21
  5. Step 5: Solve for x
    x = 9,165,495,668.21/110,884.42
  6. Step 6: Final answer
    x = 82,658.10

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1.5x scale

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.