Home / 92,479.04-127,621.13-50,037.47

Finding the Fourth Proportional to 92,479.04, 127,621.13 and 50,037.47

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Solution

The fourth proportional to 92,479.04, 127,621.13 and 50,037.47 is: 69,051.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,479.04 : 127,621.13 = 50,037.47 : x
  2. Step 2: Convert to fraction form
    92,479.04/127,621.13 = 50,037.47/x
  3. Step 3: Cross multiply
    92,479.04x = 127,621.13 × 50,037.47
  4. Step 4: Simplify right side
    92,479.04x = 6,385,838,463.74
  5. Step 5: Solve for x
    x = 6,385,838,463.74/92,479.04
  6. Step 6: Final answer
    x = 69,051.74

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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.