Home / 110,316.29-152,230.25-61,913.71

Finding the Fourth Proportional to 110,316.29, 152,230.25 and 61,913.71

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Solution

The fourth proportional to 110,316.29, 152,230.25 and 61,913.71 is: 85,437.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,316.29 : 152,230.25 = 61,913.71 : x
  2. Step 2: Convert to fraction form
    110,316.29/152,230.25 = 61,913.71/x
  3. Step 3: Cross multiply
    110,316.29x = 152,230.25 × 61,913.71
  4. Step 4: Simplify right side
    110,316.29x = 9,425,139,551.73
  5. Step 5: Solve for x
    x = 9,425,139,551.73/110,316.29
  6. Step 6: Final answer
    x = 85,437.42

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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.