Home / 97,841,774.99-146,762,689.77-28,754,574.80

Finding the Fourth Proportional to 97,841,774.99, 146,762,689.77 and 28,754,574.80

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Solution

The fourth proportional to 97,841,774.99, 146,762,689.77 and 28,754,574.80 is: 43,131,870.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,841,774.99 : 146,762,689.77 = 28,754,574.80 : x
  2. Step 2: Convert to fraction form
    97,841,774.99/146,762,689.77 = 28,754,574.80/x
  3. Step 3: Cross multiply
    97,841,774.99x = 146,762,689.77 × 28,754,574.80
  4. Step 4: Simplify right side
    97,841,774.99x = 4,220,098,740,106,847
  5. Step 5: Solve for x
    x = 4,220,098,740,106,847/97,841,774.99
  6. Step 6: Final answer
    x = 43,131,870.21

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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.