Home / 92,315.04-127,311.12-60,472.32

Finding the Fourth Proportional to 92,315.04, 127,311.12 and 60,472.32

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Solution

The fourth proportional to 92,315.04, 127,311.12 and 60,472.32 is: 83,397.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,315.04 : 127,311.12 = 60,472.32 : x
  2. Step 2: Convert to fraction form
    92,315.04/127,311.12 = 60,472.32/x
  3. Step 3: Cross multiply
    92,315.04x = 127,311.12 × 60,472.32
  4. Step 4: Simplify right side
    92,315.04x = 7,698,798,788.20
  5. Step 5: Solve for x
    x = 7,698,798,788.20/92,315.04
  6. Step 6: Final answer
    x = 83,397.02

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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.