Home / 98,982,552.80-148,473,829.20-66,733,925.60

Finding the Fourth Proportional to 98,982,552.80, 148,473,829.20 and 66,733,925.60

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Solution

The fourth proportional to 98,982,552.80, 148,473,829.20 and 66,733,925.60 is: 100,100,888.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,982,552.80 : 148,473,829.20 = 66,733,925.60 : x
  2. Step 2: Convert to fraction form
    98,982,552.80/148,473,829.20 = 66,733,925.60/x
  3. Step 3: Cross multiply
    98,982,552.80x = 148,473,829.20 × 66,733,925.60
  4. Step 4: Simplify right side
    98,982,552.80x = 9,908,241,471,379,906
  5. Step 5: Solve for x
    x = 9,908,241,471,379,906/98,982,552.80
  6. Step 6: Final answer
    x = 100,100,888.40

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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.