Home / 67,618.04-93,281.48-43,752.43

Finding the Fourth Proportional to 67,618.04, 93,281.48 and 43,752.43

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Solution

The fourth proportional to 67,618.04, 93,281.48 and 43,752.43 is: 60,358.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,618.04 : 93,281.48 = 43,752.43 : x
  2. Step 2: Convert to fraction form
    67,618.04/93,281.48 = 43,752.43/x
  3. Step 3: Cross multiply
    67,618.04x = 93,281.48 × 43,752.43
  4. Step 4: Simplify right side
    67,618.04x = 4,081,291,136.10
  5. Step 5: Solve for x
    x = 4,081,291,136.10/67,618.04
  6. Step 6: Final answer
    x = 60,358.02

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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.