Home / 121,599,436.87-182,429,951.51-35,335,992.07

Finding the Fourth Proportional to 121,599,436.87, 182,429,951.51 and 35,335,992.07

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Solution

The fourth proportional to 121,599,436.87, 182,429,951.51 and 35,335,992.07 is: 53,012,937.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,599,436.87 : 182,429,951.51 = 35,335,992.07 : x
  2. Step 2: Convert to fraction form
    121,599,436.87/182,429,951.51 = 35,335,992.07/x
  3. Step 3: Cross multiply
    121,599,436.87x = 182,429,951.51 × 35,335,992.07
  4. Step 4: Simplify right side
    121,599,436.87x = 6,446,343,319,887,844
  5. Step 5: Solve for x
    x = 6,446,343,319,887,844/121,599,436.87
  6. Step 6: Final answer
    x = 53,012,937.28

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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.