Home / 98,910,074.14-136,493,868.93-54,849,962.92

Finding the Fourth Proportional to 98,910,074.14, 136,493,868.93 and 54,849,962.92

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Solution

The fourth proportional to 98,910,074.14, 136,493,868.93 and 54,849,962.92 is: 75,691,821.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,910,074.14 : 136,493,868.93 = 54,849,962.92 : x
  2. Step 2: Convert to fraction form
    98,910,074.14/136,493,868.93 = 54,849,962.92/x
  3. Step 3: Cross multiply
    98,910,074.14x = 136,493,868.93 × 54,849,962.92
  4. Step 4: Simplify right side
    98,910,074.14x = 7,486,683,649,617,841
  5. Step 5: Solve for x
    x = 7,486,683,649,617,841/98,910,074.14
  6. Step 6: Final answer
    x = 75,691,821.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.