Home / 119,822,337.37-179,743,728.91-42,092,448.10

Finding the Fourth Proportional to 119,822,337.37, 179,743,728.91 and 42,092,448.10

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Solution

The fourth proportional to 119,822,337.37, 179,743,728.91 and 42,092,448.10 is: 63,142,263.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,822,337.37 : 179,743,728.91 = 42,092,448.10 : x
  2. Step 2: Convert to fraction form
    119,822,337.37/179,743,728.91 = 42,092,448.10/x
  3. Step 3: Cross multiply
    119,822,337.37x = 179,743,728.91 × 42,092,448.10
  4. Step 4: Simplify right side
    119,822,337.37x = 7,565,853,580,444,645
  5. Step 5: Solve for x
    x = 7,565,853,580,444,645/119,822,337.37
  6. Step 6: Final answer
    x = 63,142,263.34

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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.