Home / 75,066,120.23-112,616,158.95-40,521,780.54

Finding the Fourth Proportional to 75,066,120.23, 112,616,158.95 and 40,521,780.54

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Solution

The fourth proportional to 75,066,120.23, 112,616,158.95 and 40,521,780.54 is: 60,791,836.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,066,120.23 : 112,616,158.95 = 40,521,780.54 : x
  2. Step 2: Convert to fraction form
    75,066,120.23/112,616,158.95 = 40,521,780.54/x
  3. Step 3: Cross multiply
    75,066,120.23x = 112,616,158.95 × 40,521,780.54
  4. Step 4: Simplify right side
    75,066,120.23x = 4,563,407,278,229,657
  5. Step 5: Solve for x
    x = 4,563,407,278,229,657/75,066,120.23
  6. Step 6: Final answer
    x = 60,791,836.11

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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.