Home / 71,157,106.32-98,207,337.24-45,054,046.32

Finding the Fourth Proportional to 71,157,106.32, 98,207,337.24 and 45,054,046.32

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Solution

The fourth proportional to 71,157,106.32, 98,207,337.24 and 45,054,046.32 is: 62,181,251.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,157,106.32 : 98,207,337.24 = 45,054,046.32 : x
  2. Step 2: Convert to fraction form
    71,157,106.32/98,207,337.24 = 45,054,046.32/x
  3. Step 3: Cross multiply
    71,157,106.32x = 98,207,337.24 × 45,054,046.32
  4. Step 4: Simplify right side
    71,157,106.32x = 4,424,637,920,974,820.50
  5. Step 5: Solve for x
    x = 4,424,637,920,974,820.50/71,157,106.32
  6. Step 6: Final answer
    x = 62,181,251.46

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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.