Home / 152,893,902.78-229,256,251.29-60,684,228.54

Finding the Fourth Proportional to 152,893,902.78, 229,256,251.29 and 60,684,228.54

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Solution

The fourth proportional to 152,893,902.78, 229,256,251.29 and 60,684,228.54 is: 90,992,763.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,893,902.78 : 229,256,251.29 = 60,684,228.54 : x
  2. Step 2: Convert to fraction form
    152,893,902.78/229,256,251.29 = 60,684,228.54/x
  3. Step 3: Cross multiply
    152,893,902.78x = 229,256,251.29 × 60,684,228.54
  4. Step 4: Simplify right side
    152,893,902.78x = 13,912,238,747,506,030
  5. Step 5: Solve for x
    x = 13,912,238,747,506,030/152,893,902.78
  6. Step 6: Final answer
    x = 90,992,763.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.