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Finding the Fourth Proportional to 60,909.07, 84,055.14 and 34,053.07

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Solution

The fourth proportional to 60,909.07, 84,055.14 and 34,053.07 is: 46,993.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,909.07 : 84,055.14 = 34,053.07 : x
  2. Step 2: Convert to fraction form
    60,909.07/84,055.14 = 34,053.07/x
  3. Step 3: Cross multiply
    60,909.07x = 84,055.14 × 34,053.07
  4. Step 4: Simplify right side
    60,909.07x = 2,862,335,566.28
  5. Step 5: Solve for x
    x = 2,862,335,566.28/60,909.07
  6. Step 6: Final answer
    x = 46,993.59

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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.