Home / 60,646.28-90,834.08-46,502.20

Finding the Fourth Proportional to 60,646.28, 90,834.08 and 46,502.20

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Solution

The fourth proportional to 60,646.28, 90,834.08 and 46,502.20 is: 69,649.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,646.28 : 90,834.08 = 46,502.20 : x
  2. Step 2: Convert to fraction form
    60,646.28/90,834.08 = 46,502.20/x
  3. Step 3: Cross multiply
    60,646.28x = 90,834.08 × 46,502.20
  4. Step 4: Simplify right side
    60,646.28x = 4,223,984,554.98
  5. Step 5: Solve for x
    x = 4,223,984,554.98/60,646.28
  6. Step 6: Final answer
    x = 69,649.52

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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.