Home / 91,709,597.04-126,560,245.08-49,893,898.24

Finding the Fourth Proportional to 91,709,597.04, 126,560,245.08 and 49,893,898.24

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Solution

The fourth proportional to 91,709,597.04, 126,560,245.08 and 49,893,898.24 is: 68,854,124.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,709,597.04 : 126,560,245.08 = 49,893,898.24 : x
  2. Step 2: Convert to fraction form
    91,709,597.04/126,560,245.08 = 49,893,898.24/x
  3. Step 3: Cross multiply
    91,709,597.04x = 126,560,245.08 × 49,893,898.24
  4. Step 4: Simplify right side
    91,709,597.04x = 6,314,583,989,250,981
  5. Step 5: Solve for x
    x = 6,314,583,989,250,981/91,709,597.04
  6. Step 6: Final answer
    x = 68,854,124.25

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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.