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Finding the Fourth Proportional to 60,095.16, 82,835.76 and 47,328.12

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Solution

The fourth proportional to 60,095.16, 82,835.76 and 47,328.12 is: 65,237.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,095.16 : 82,835.76 = 47,328.12 : x
  2. Step 2: Convert to fraction form
    60,095.16/82,835.76 = 47,328.12/x
  3. Step 3: Cross multiply
    60,095.16x = 82,835.76 × 47,328.12
  4. Step 4: Simplify right side
    60,095.16x = 3,920,460,789.57
  5. Step 5: Solve for x
    x = 3,920,460,789.57/60,095.16
  6. Step 6: Final answer
    x = 65,237.55

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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.