Home / 88,766,836.46-122,502,017.48-49,608,612.08

Finding the Fourth Proportional to 88,766,836.46, 122,502,017.48 and 49,608,612.08

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Solution

The fourth proportional to 88,766,836.46, 122,502,017.48 and 49,608,612.08 is: 68,461,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,766,836.46 : 122,502,017.48 = 49,608,612.08 : x
  2. Step 2: Convert to fraction form
    88,766,836.46/122,502,017.48 = 49,608,612.08/x
  3. Step 3: Cross multiply
    88,766,836.46x = 122,502,017.48 × 49,608,612.08
  4. Step 4: Simplify right side
    88,766,836.46x = 6,077,155,064,182,699
  5. Step 5: Solve for x
    x = 6,077,155,064,182,699/88,766,836.46
  6. Step 6: Final answer
    x = 68,461,998.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.