Home / 88,976,279.52-122,788,533.27-51,298,698.06

Finding the Fourth Proportional to 88,976,279.52, 122,788,533.27 and 51,298,698.06

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Solution

The fourth proportional to 88,976,279.52, 122,788,533.27 and 51,298,698.06 is: 70,792,934.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,976,279.52 : 122,788,533.27 = 51,298,698.06 : x
  2. Step 2: Convert to fraction form
    88,976,279.52/122,788,533.27 = 51,298,698.06/x
  3. Step 3: Cross multiply
    88,976,279.52x = 122,788,533.27 × 51,298,698.06
  4. Step 4: Simplify right side
    88,976,279.52x = 6,298,891,893,447,995
  5. Step 5: Solve for x
    x = 6,298,891,893,447,995/88,976,279.52
  6. Step 6: Final answer
    x = 70,792,934.11

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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.