Home / 146,526.16-219,779.52-66,545.14

Finding the Fourth Proportional to 146,526.16, 219,779.52 and 66,545.14

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Solution

The fourth proportional to 146,526.16, 219,779.52 and 66,545.14 is: 99,813.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,526.16 : 219,779.52 = 66,545.14 : x
  2. Step 2: Convert to fraction form
    146,526.16/219,779.52 = 66,545.14/x
  3. Step 3: Cross multiply
    146,526.16x = 219,779.52 × 66,545.14
  4. Step 4: Simplify right side
    146,526.16x = 14,625,258,927.53
  5. Step 5: Solve for x
    x = 14,625,258,927.53/146,526.16
  6. Step 6: Final answer
    x = 99,813.30

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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.