Home / 97,131,823.26-134,055,586.04-61,838,353.86

Finding the Fourth Proportional to 97,131,823.26, 134,055,586.04 and 61,838,353.86

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Solution

The fourth proportional to 97,131,823.26, 134,055,586.04 and 61,838,353.86 is: 85,345,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,131,823.26 : 134,055,586.04 = 61,838,353.86 : x
  2. Step 2: Convert to fraction form
    97,131,823.26/134,055,586.04 = 61,838,353.86/x
  3. Step 3: Cross multiply
    97,131,823.26x = 134,055,586.04 × 61,838,353.86
  4. Step 4: Simplify right side
    97,131,823.26x = 8,289,776,766,142,004
  5. Step 5: Solve for x
    x = 8,289,776,766,142,004/97,131,823.26
  6. Step 6: Final answer
    x = 85,345,631.20

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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.