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Finding the Fourth Proportional to 65,053.87, 97,031.14 and 63,085.03

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Solution

The fourth proportional to 65,053.87, 97,031.14 and 63,085.03 is: 94,094.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,053.87 : 97,031.14 = 63,085.03 : x
  2. Step 2: Convert to fraction form
    65,053.87/97,031.14 = 63,085.03/x
  3. Step 3: Cross multiply
    65,053.87x = 97,031.14 × 63,085.03
  4. Step 4: Simplify right side
    65,053.87x = 6,121,212,377.83
  5. Step 5: Solve for x
    x = 6,121,212,377.83/65,053.87
  6. Step 6: Final answer
    x = 94,094.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.