Home / 93,598.12-129,124.29-55,850.50

Finding the Fourth Proportional to 93,598.12, 129,124.29 and 55,850.50

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Solution

The fourth proportional to 93,598.12, 129,124.29 and 55,850.50 is: 77,049.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,598.12 : 129,124.29 = 55,850.50 : x
  2. Step 2: Convert to fraction form
    93,598.12/129,124.29 = 55,850.50/x
  3. Step 3: Cross multiply
    93,598.12x = 129,124.29 × 55,850.50
  4. Step 4: Simplify right side
    93,598.12x = 7,211,656,158.65
  5. Step 5: Solve for x
    x = 7,211,656,158.65/93,598.12
  6. Step 6: Final answer
    x = 77,049.16

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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.