Home / 65,204,042.90-97,806,064.35-48,941,948.30

Finding the Fourth Proportional to 65,204,042.90, 97,806,064.35 and 48,941,948.30

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Solution

The fourth proportional to 65,204,042.90, 97,806,064.35 and 48,941,948.30 is: 73,412,922.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,042.90 : 97,806,064.35 = 48,941,948.30 : x
  2. Step 2: Convert to fraction form
    65,204,042.90/97,806,064.35 = 48,941,948.30/x
  3. Step 3: Cross multiply
    65,204,042.90x = 97,806,064.35 × 48,941,948.30
  4. Step 4: Simplify right side
    65,204,042.90x = 4,786,819,344,844,173
  5. Step 5: Solve for x
    x = 4,786,819,344,844,173/65,204,042.90
  6. Step 6: Final answer
    x = 73,412,922.45

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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.