Home / 73,748,455.80-110,528,205.30-65,623,313.40

Finding the Fourth Proportional to 73,748,455.80, 110,528,205.30 and 65,623,313.40

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Solution

The fourth proportional to 73,748,455.80, 110,528,205.30 and 65,623,313.40 is: 98,350,900.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,748,455.80 : 110,528,205.30 = 65,623,313.40 : x
  2. Step 2: Convert to fraction form
    73,748,455.80/110,528,205.30 = 65,623,313.40/x
  3. Step 3: Cross multiply
    73,748,455.80x = 110,528,205.30 × 65,623,313.40
  4. Step 4: Simplify right side
    73,748,455.80x = 7,253,227,055,941,441
  5. Step 5: Solve for x
    x = 7,253,227,055,941,441/73,748,455.80
  6. Step 6: Final answer
    x = 98,350,900.74

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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.