Home / 67,210.08-92,762.88-44,550.28

Finding the Fourth Proportional to 67,210.08, 92,762.88 and 44,550.28

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Solution

The fourth proportional to 67,210.08, 92,762.88 and 44,550.28 is: 61,487.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,210.08 : 92,762.88 = 44,550.28 : x
  2. Step 2: Convert to fraction form
    67,210.08/92,762.88 = 44,550.28/x
  3. Step 3: Cross multiply
    67,210.08x = 92,762.88 × 44,550.28
  4. Step 4: Simplify right side
    67,210.08x = 4,132,612,277.61
  5. Step 5: Solve for x
    x = 4,132,612,277.61/67,210.08
  6. Step 6: Final answer
    x = 61,487.98

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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.