Home / 97,988,595.95-146,992,050.16-28,901,466.83

Finding the Fourth Proportional to 97,988,595.95, 146,992,050.16 and 28,901,466.83

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Solution

The fourth proportional to 97,988,595.95, 146,992,050.16 and 28,901,466.83 is: 43,354,900.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,988,595.95 : 146,992,050.16 = 28,901,466.83 : x
  2. Step 2: Convert to fraction form
    97,988,595.95/146,992,050.16 = 28,901,466.83/x
  3. Step 3: Cross multiply
    97,988,595.95x = 146,992,050.16 × 28,901,466.83
  4. Step 4: Simplify right side
    97,988,595.95x = 4,248,285,861,165,722
  5. Step 5: Solve for x
    x = 4,248,285,861,165,722/97,988,595.95
  6. Step 6: Final answer
    x = 43,354,900.85

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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.