Home / 98,926,646.22-148,191,564.69-50,402,539.98

Finding the Fourth Proportional to 98,926,646.22, 148,191,564.69 and 50,402,539.98

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Solution

The fourth proportional to 98,926,646.22, 148,191,564.69 and 50,402,539.98 is: 75,502,723.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,926,646.22 : 148,191,564.69 = 50,402,539.98 : x
  2. Step 2: Convert to fraction form
    98,926,646.22/148,191,564.69 = 50,402,539.98/x
  3. Step 3: Cross multiply
    98,926,646.22x = 148,191,564.69 × 50,402,539.98
  4. Step 4: Simplify right side
    98,926,646.22x = 7,469,231,263,986,481
  5. Step 5: Solve for x
    x = 7,469,231,263,986,481/98,926,646.22
  6. Step 6: Final answer
    x = 75,502,723.98

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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.