Home / 61,403.08-84,730.26-34,545.02

Finding the Fourth Proportional to 61,403.08, 84,730.26 and 34,545.02

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Solution

The fourth proportional to 61,403.08, 84,730.26 and 34,545.02 is: 47,668.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,403.08 : 84,730.26 = 34,545.02 : x
  2. Step 2: Convert to fraction form
    61,403.08/84,730.26 = 34,545.02/x
  3. Step 3: Cross multiply
    61,403.08x = 84,730.26 × 34,545.02
  4. Step 4: Simplify right side
    61,403.08x = 2,927,008,526.31
  5. Step 5: Solve for x
    x = 2,927,008,526.31/61,403.08
  6. Step 6: Final answer
    x = 47,668.76

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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.