Home / 92,467,998.80-127,607,900.28-52,774,733.40

Finding the Fourth Proportional to 92,467,998.80, 127,607,900.28 and 52,774,733.40

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Solution

The fourth proportional to 92,467,998.80, 127,607,900.28 and 52,774,733.40 is: 72,830,308.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,467,998.80 : 127,607,900.28 = 52,774,733.40 : x
  2. Step 2: Convert to fraction form
    92,467,998.80/127,607,900.28 = 52,774,733.40/x
  3. Step 3: Cross multiply
    92,467,998.80x = 127,607,900.28 × 52,774,733.40
  4. Step 4: Simplify right side
    92,467,998.80x = 6,734,472,917,010,785
  5. Step 5: Solve for x
    x = 6,734,472,917,010,785/92,467,998.80
  6. Step 6: Final answer
    x = 72,830,308.91

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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.