Home / 145,555,476.04-218,204,676.78-59,365,981

Finding the Fourth Proportional to 145,555,476.04, 218,204,676.78 and 59,365,981

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Solution

The fourth proportional to 145,555,476.04, 218,204,676.78 and 59,365,981 is: 88,996,546.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,555,476.04 : 218,204,676.78 = 59,365,981 : x
  2. Step 2: Convert to fraction form
    145,555,476.04/218,204,676.78 = 59,365,981/x
  3. Step 3: Cross multiply
    145,555,476.04x = 218,204,676.78 × 59,365,981
  4. Step 4: Simplify right side
    145,555,476.04x = 12,953,934,695,832,622
  5. Step 5: Solve for x
    x = 12,953,934,695,832,622/145,555,476.04
  6. Step 6: Final answer
    x = 88,996,546.53

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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.