Home / 96,663,890.16-145,009,426.20-31,063,034.76

Finding the Fourth Proportional to 96,663,890.16, 145,009,426.20 and 31,063,034.76

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Solution

The fourth proportional to 96,663,890.16, 145,009,426.20 and 31,063,034.76 is: 46,598,919.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,663,890.16 : 145,009,426.20 = 31,063,034.76 : x
  2. Step 2: Convert to fraction form
    96,663,890.16/145,009,426.20 = 31,063,034.76/x
  3. Step 3: Cross multiply
    96,663,890.16x = 145,009,426.20 × 31,063,034.76
  4. Step 4: Simplify right side
    96,663,890.16x = 4,504,432,846,578,255
  5. Step 5: Solve for x
    x = 4,504,432,846,578,255/96,663,890.16
  6. Step 6: Final answer
    x = 46,598,919.61

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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.