Home / 80,341.77-110,875.38-44,532.57

Finding the Fourth Proportional to 80,341.77, 110,875.38 and 44,532.57

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Solution

The fourth proportional to 80,341.77, 110,875.38 and 44,532.57 is: 61,457.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,341.77 : 110,875.38 = 44,532.57 : x
  2. Step 2: Convert to fraction form
    80,341.77/110,875.38 = 44,532.57/x
  3. Step 3: Cross multiply
    80,341.77x = 110,875.38 × 44,532.57
  4. Step 4: Simplify right side
    80,341.77x = 4,937,565,621.13
  5. Step 5: Solve for x
    x = 4,937,565,621.13/80,341.77
  6. Step 6: Final answer
    x = 61,457.02

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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.