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Finding the Fourth Proportional to 160,095.70, 220,926.09 and 92,123.17

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Solution

The fourth proportional to 160,095.70, 220,926.09 and 92,123.17 is: 127,126.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,095.70 : 220,926.09 = 92,123.17 : x
  2. Step 2: Convert to fraction form
    160,095.70/220,926.09 = 92,123.17/x
  3. Step 3: Cross multiply
    160,095.70x = 220,926.09 × 92,123.17
  4. Step 4: Simplify right side
    160,095.70x = 20,352,411,746.51
  5. Step 5: Solve for x
    x = 20,352,411,746.51/160,095.70
  6. Step 6: Final answer
    x = 127,126.54

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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.