Home / 121,279,302.30-181,926,826.65-63,883,674.30

Finding the Fourth Proportional to 121,279,302.30, 181,926,826.65 and 63,883,674.30

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Solution

The fourth proportional to 121,279,302.30, 181,926,826.65 and 63,883,674.30 is: 95,829,658.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,279,302.30 : 181,926,826.65 = 63,883,674.30 : x
  2. Step 2: Convert to fraction form
    121,279,302.30/181,926,826.65 = 63,883,674.30/x
  3. Step 3: Cross multiply
    121,279,302.30x = 181,926,826.65 × 63,883,674.30
  4. Step 4: Simplify right side
    121,279,302.30x = 11,622,154,140,141,160
  5. Step 5: Solve for x
    x = 11,622,154,140,141,160/121,279,302.30
  6. Step 6: Final answer
    x = 95,829,658.65

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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.