Home / 57,094.12-85,549.02-46,710.76

Finding the Fourth Proportional to 57,094.12, 85,549.02 and 46,710.76

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Solution

The fourth proportional to 57,094.12, 85,549.02 and 46,710.76 is: 69,990.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,094.12 : 85,549.02 = 46,710.76 : x
  2. Step 2: Convert to fraction form
    57,094.12/85,549.02 = 46,710.76/x
  3. Step 3: Cross multiply
    57,094.12x = 85,549.02 × 46,710.76
  4. Step 4: Simplify right side
    57,094.12x = 3,996,059,741.46
  5. Step 5: Solve for x
    x = 3,996,059,741.46/57,094.12
  6. Step 6: Final answer
    x = 69,990.74

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1.5x scale

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.