Home / 60,624.19-83,632.39-47,102.90

Finding the Fourth Proportional to 60,624.19, 83,632.39 and 47,102.90

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Solution

The fourth proportional to 60,624.19, 83,632.39 and 47,102.90 is: 64,979.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,624.19 : 83,632.39 = 47,102.90 : x
  2. Step 2: Convert to fraction form
    60,624.19/83,632.39 = 47,102.90/x
  3. Step 3: Cross multiply
    60,624.19x = 83,632.39 × 47,102.90
  4. Step 4: Simplify right side
    60,624.19x = 3,939,328,102.93
  5. Step 5: Solve for x
    x = 3,939,328,102.93/60,624.19
  6. Step 6: Final answer
    x = 64,979.48

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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.