Home / 88,384,286.23-121,974,117.51-49,226,080.39

Finding the Fourth Proportional to 88,384,286.23, 121,974,117.51 and 49,226,080.39

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Solution

The fourth proportional to 88,384,286.23, 121,974,117.51 and 49,226,080.39 is: 67,934,108.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,384,286.23 : 121,974,117.51 = 49,226,080.39 : x
  2. Step 2: Convert to fraction form
    88,384,286.23/121,974,117.51 = 49,226,080.39/x
  3. Step 3: Cross multiply
    88,384,286.23x = 121,974,117.51 × 49,226,080.39
  4. Step 4: Simplify right side
    88,384,286.23x = 6,004,307,714,046,567
  5. Step 5: Solve for x
    x = 6,004,307,714,046,567/88,384,286.23
  6. Step 6: Final answer
    x = 67,934,108.77

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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.