Home / 146,526.30-219,627.45-57,750.30

Finding the Fourth Proportional to 146,526.30, 219,627.45 and 57,750.30

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Solution

The fourth proportional to 146,526.30, 219,627.45 and 57,750.30 is: 86,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,526.30 : 219,627.45 = 57,750.30 : x
  2. Step 2: Convert to fraction form
    146,526.30/219,627.45 = 57,750.30/x
  3. Step 3: Cross multiply
    146,526.30x = 219,627.45 × 57,750.30
  4. Step 4: Simplify right side
    146,526.30x = 12,683,551,125.74
  5. Step 5: Solve for x
    x = 12,683,551,125.74/146,526.30
  6. Step 6: Final answer
    x = 86,561.60

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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.