Home / 151,445.28-208,995.84-94,889.76

Finding the Fourth Proportional to 151,445.28, 208,995.84 and 94,889.76

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Solution

The fourth proportional to 151,445.28, 208,995.84 and 94,889.76 is: 130,948.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,445.28 : 208,995.84 = 94,889.76 : x
  2. Step 2: Convert to fraction form
    151,445.28/208,995.84 = 94,889.76/x
  3. Step 3: Cross multiply
    151,445.28x = 208,995.84 × 94,889.76
  4. Step 4: Simplify right side
    151,445.28x = 19,831,565,098.60
  5. Step 5: Solve for x
    x = 19,831,565,098.60/151,445.28
  6. Step 6: Final answer
    x = 130,948.72

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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.