Home / 105,894,176.20-158,728,253.10-60,357,920.20

Finding the Fourth Proportional to 105,894,176.20, 158,728,253.10 and 60,357,920.20

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Solution

The fourth proportional to 105,894,176.20, 158,728,253.10 and 60,357,920.20 is: 90,472,465.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,894,176.20 : 158,728,253.10 = 60,357,920.20 : x
  2. Step 2: Convert to fraction form
    105,894,176.20/158,728,253.10 = 60,357,920.20/x
  3. Step 3: Cross multiply
    105,894,176.20x = 158,728,253.10 × 60,357,920.20
  4. Step 4: Simplify right side
    105,894,176.20x = 9,580,507,234,095,202
  5. Step 5: Solve for x
    x = 9,580,507,234,095,202/105,894,176.20
  6. Step 6: Final answer
    x = 90,472,465.79

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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.