Home / 67,755.65-93,518.33-45,095.60

Finding the Fourth Proportional to 67,755.65, 93,518.33 and 45,095.60

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Solution

The fourth proportional to 67,755.65, 93,518.33 and 45,095.60 is: 62,242.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,755.65 : 93,518.33 = 45,095.60 : x
  2. Step 2: Convert to fraction form
    67,755.65/93,518.33 = 45,095.60/x
  3. Step 3: Cross multiply
    67,755.65x = 93,518.33 × 45,095.60
  4. Step 4: Simplify right side
    67,755.65x = 4,217,264,509.28
  5. Step 5: Solve for x
    x = 4,217,264,509.28/67,755.65
  6. Step 6: Final answer
    x = 62,242.26

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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.