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Finding the Fourth Proportional to 110,602.71, 152,637.08 and 62,219.79

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Solution

The fourth proportional to 110,602.71, 152,637.08 and 62,219.79 is: 85,866.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,602.71 : 152,637.08 = 62,219.79 : x
  2. Step 2: Convert to fraction form
    110,602.71/152,637.08 = 62,219.79/x
  3. Step 3: Cross multiply
    110,602.71x = 152,637.08 × 62,219.79
  4. Step 4: Simplify right side
    110,602.71x = 9,497,046,752.71
  5. Step 5: Solve for x
    x = 9,497,046,752.71/110,602.71
  6. Step 6: Final answer
    x = 85,866.31

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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.