Home / 98,760,336.88-148,368,186.60-94,678,939.12

Finding the Fourth Proportional to 98,760,336.88, 148,368,186.60 and 94,678,939.12

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Solution

The fourth proportional to 98,760,336.88, 148,368,186.60 and 94,678,939.12 is: 142,236,680.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,760,336.88 : 148,368,186.60 = 94,678,939.12 : x
  2. Step 2: Convert to fraction form
    98,760,336.88/148,368,186.60 = 94,678,939.12/x
  3. Step 3: Cross multiply
    98,760,336.88x = 148,368,186.60 × 94,678,939.12
  4. Step 4: Simplify right side
    98,760,336.88x = 14,047,342,506,446,200
  5. Step 5: Solve for x
    x = 14,047,342,506,446,200/98,760,336.88
  6. Step 6: Final answer
    x = 142,236,680.74

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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.