Home / 84,564,008.70-126,846,013.05-48,284,303.10

Finding the Fourth Proportional to 84,564,008.70, 126,846,013.05 and 48,284,303.10

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Solution

The fourth proportional to 84,564,008.70, 126,846,013.05 and 48,284,303.10 is: 72,426,454.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,564,008.70 : 126,846,013.05 = 48,284,303.10 : x
  2. Step 2: Convert to fraction form
    84,564,008.70/126,846,013.05 = 48,284,303.10/x
  3. Step 3: Cross multiply
    84,564,008.70x = 126,846,013.05 × 48,284,303.10
  4. Step 4: Simplify right side
    84,564,008.70x = 6,124,671,341,132,756
  5. Step 5: Solve for x
    x = 6,124,671,341,132,756/84,564,008.70
  6. Step 6: Final answer
    x = 72,426,454.65

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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.