Home / 56,750.04-85,200.30-48,483.18

Finding the Fourth Proportional to 56,750.04, 85,200.30 and 48,483.18

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Solution

The fourth proportional to 56,750.04, 85,200.30 and 48,483.18 is: 72,789.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,750.04 : 85,200.30 = 48,483.18 : x
  2. Step 2: Convert to fraction form
    56,750.04/85,200.30 = 48,483.18/x
  3. Step 3: Cross multiply
    56,750.04x = 85,200.30 × 48,483.18
  4. Step 4: Simplify right side
    56,750.04x = 4,130,781,480.95
  5. Step 5: Solve for x
    x = 4,130,781,480.95/56,750.04
  6. Step 6: Final answer
    x = 72,789.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.