Home / 93,522.61-129,014.96-55,263.65

Finding the Fourth Proportional to 93,522.61, 129,014.96 and 55,263.65

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Solution

The fourth proportional to 93,522.61, 129,014.96 and 55,263.65 is: 76,236.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,522.61 : 129,014.96 = 55,263.65 : x
  2. Step 2: Convert to fraction form
    93,522.61/129,014.96 = 55,263.65/x
  3. Step 3: Cross multiply
    93,522.61x = 129,014.96 × 55,263.65
  4. Step 4: Simplify right side
    93,522.61x = 7,129,836,931.95
  5. Step 5: Solve for x
    x = 7,129,836,931.95/93,522.61
  6. Step 6: Final answer
    x = 76,236.51

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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.