Home / 96,572.10-144,858.15-93,072.90

Finding the Fourth Proportional to 96,572.10, 144,858.15 and 93,072.90

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Solution

The fourth proportional to 96,572.10, 144,858.15 and 93,072.90 is: 139,609.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,572.10 : 144,858.15 = 93,072.90 : x
  2. Step 2: Convert to fraction form
    96,572.10/144,858.15 = 93,072.90/x
  3. Step 3: Cross multiply
    96,572.10x = 144,858.15 × 93,072.90
  4. Step 4: Simplify right side
    96,572.10x = 13,482,368,109.14
  5. Step 5: Solve for x
    x = 13,482,368,109.14/96,572.10
  6. Step 6: Final answer
    x = 139,609.35

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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.