Home / 70,175,041.04-96,812,219.40-54,678,221.84

Finding the Fourth Proportional to 70,175,041.04, 96,812,219.40 and 54,678,221.84

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Solution

The fourth proportional to 70,175,041.04, 96,812,219.40 and 54,678,221.84 is: 75,433,087.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,175,041.04 : 96,812,219.40 = 54,678,221.84 : x
  2. Step 2: Convert to fraction form
    70,175,041.04/96,812,219.40 = 54,678,221.84/x
  3. Step 3: Cross multiply
    70,175,041.04x = 96,812,219.40 × 54,678,221.84
  4. Step 4: Simplify right side
    70,175,041.04x = 5,293,520,009,175,952
  5. Step 5: Solve for x
    x = 5,293,520,009,175,952/70,175,041.04
  6. Step 6: Final answer
    x = 75,433,087.47

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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.