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Finding the Fourth Proportional to 94,235.60, 130,053.44 and 51,802.40

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Solution

The fourth proportional to 94,235.60, 130,053.44 and 51,802.40 is: 71,491.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,235.60 : 130,053.44 = 51,802.40 : x
  2. Step 2: Convert to fraction form
    94,235.60/130,053.44 = 51,802.40/x
  3. Step 3: Cross multiply
    94,235.60x = 130,053.44 × 51,802.40
  4. Step 4: Simplify right side
    94,235.60x = 6,737,080,320.26
  5. Step 5: Solve for x
    x = 6,737,080,320.26/94,235.60
  6. Step 6: Final answer
    x = 71,491.88

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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.