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Finding the Fourth Proportional to 60,293.70, 83,109.40 and 47,526.17

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Solution

The fourth proportional to 60,293.70, 83,109.40 and 47,526.17 is: 65,510.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,293.70 : 83,109.40 = 47,526.17 : x
  2. Step 2: Convert to fraction form
    60,293.70/83,109.40 = 47,526.17/x
  3. Step 3: Cross multiply
    60,293.70x = 83,109.40 × 47,526.17
  4. Step 4: Simplify right side
    60,293.70x = 3,949,870,938.64
  5. Step 5: Solve for x
    x = 3,949,870,938.64/60,293.70
  6. Step 6: Final answer
    x = 65,510.51

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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.