Home / 99,884,957.13-149,839,441.52-35,175,388.77

Finding the Fourth Proportional to 99,884,957.13, 149,839,441.52 and 35,175,388.77

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Solution

The fourth proportional to 99,884,957.13, 149,839,441.52 and 35,175,388.77 is: 52,767,311.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,884,957.13 : 149,839,441.52 = 35,175,388.77 : x
  2. Step 2: Convert to fraction form
    99,884,957.13/149,839,441.52 = 35,175,388.77/x
  3. Step 3: Cross multiply
    99,884,957.13x = 149,839,441.52 × 35,175,388.77
  4. Step 4: Simplify right side
    99,884,957.13x = 5,270,660,608,369,803
  5. Step 5: Solve for x
    x = 5,270,660,608,369,803/99,884,957.13
  6. Step 6: Final answer
    x = 52,767,311.11

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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.