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Finding the Fourth Proportional to 94,897.98, 130,959.99 and 52,457.22

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Solution

The fourth proportional to 94,897.98, 130,959.99 and 52,457.22 is: 72,391.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,897.98 : 130,959.99 = 52,457.22 : x
  2. Step 2: Convert to fraction form
    94,897.98/130,959.99 = 52,457.22/x
  3. Step 3: Cross multiply
    94,897.98x = 130,959.99 × 52,457.22
  4. Step 4: Simplify right side
    94,897.98x = 6,869,797,006.63
  5. Step 5: Solve for x
    x = 6,869,797,006.63/94,897.98
  6. Step 6: Final answer
    x = 72,391.39

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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.