Home / 94,210.02-129,875.40-67,342.73

Finding the Fourth Proportional to 94,210.02, 129,875.40 and 67,342.73

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Solution

The fourth proportional to 94,210.02, 129,875.40 and 67,342.73 is: 92,836.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,210.02 : 129,875.40 = 67,342.73 : x
  2. Step 2: Convert to fraction form
    94,210.02/129,875.40 = 67,342.73/x
  3. Step 3: Cross multiply
    94,210.02x = 129,875.40 × 67,342.73
  4. Step 4: Simplify right side
    94,210.02x = 8,746,163,346.47
  5. Step 5: Solve for x
    x = 8,746,163,346.47/94,210.02
  6. Step 6: Final answer
    x = 92,836.87

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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.