Home / 73,748,449.80-110,528,196.30-65,623,307.40

Finding the Fourth Proportional to 73,748,449.80, 110,528,196.30 and 65,623,307.40

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Solution

The fourth proportional to 73,748,449.80, 110,528,196.30 and 65,623,307.40 is: 98,350,891.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,748,449.80 : 110,528,196.30 = 65,623,307.40 : x
  2. Step 2: Convert to fraction form
    73,748,449.80/110,528,196.30 = 65,623,307.40/x
  3. Step 3: Cross multiply
    73,748,449.80x = 110,528,196.30 × 65,623,307.40
  4. Step 4: Simplify right side
    73,748,449.80x = 7,253,225,802,162,442
  5. Step 5: Solve for x
    x = 7,253,225,802,162,442/73,748,449.80
  6. Step 6: Final answer
    x = 98,350,891.74

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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.