Home / 88,843,391.74-133,322,631.68-47,931,070.66

Finding the Fourth Proportional to 88,843,391.74, 133,322,631.68 and 47,931,070.66

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Solution

The fourth proportional to 88,843,391.74, 133,322,631.68 and 47,931,070.66 is: 71,927,651.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,843,391.74 : 133,322,631.68 = 47,931,070.66 : x
  2. Step 2: Convert to fraction form
    88,843,391.74/133,322,631.68 = 47,931,070.66/x
  3. Step 3: Cross multiply
    88,843,391.74x = 133,322,631.68 × 47,931,070.66
  4. Step 4: Simplify right side
    88,843,391.74x = 6,390,296,479,631,234
  5. Step 5: Solve for x
    x = 6,390,296,479,631,234/88,843,391.74
  6. Step 6: Final answer
    x = 71,927,651.06

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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.