Home / 97,337.10-146,005.65-66,002.70

Finding the Fourth Proportional to 97,337.10, 146,005.65 and 66,002.70

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Solution

The fourth proportional to 97,337.10, 146,005.65 and 66,002.70 is: 99,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,337.10 : 146,005.65 = 66,002.70 : x
  2. Step 2: Convert to fraction form
    97,337.10/146,005.65 = 66,002.70/x
  3. Step 3: Cross multiply
    97,337.10x = 146,005.65 × 66,002.70
  4. Step 4: Simplify right side
    97,337.10x = 9,636,767,115.26
  5. Step 5: Solve for x
    x = 9,636,767,115.26/97,337.10
  6. Step 6: Final answer
    x = 99,004.05

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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.