Home / 121,774,392.74-182,643,874.40-35,489,631.98

Finding the Fourth Proportional to 121,774,392.74, 182,643,874.40 and 35,489,631.98

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Solution

The fourth proportional to 121,774,392.74, 182,643,874.40 and 35,489,631.98 is: 53,229,285.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,774,392.74 : 182,643,874.40 = 35,489,631.98 : x
  2. Step 2: Convert to fraction form
    121,774,392.74/182,643,874.40 = 35,489,631.98/x
  3. Step 3: Cross multiply
    121,774,392.74x = 182,643,874.40 × 35,489,631.98
  4. Step 4: Simplify right side
    121,774,392.74x = 6,481,963,885,857,343
  5. Step 5: Solve for x
    x = 6,481,963,885,857,343/121,774,392.74
  6. Step 6: Final answer
    x = 53,229,285.24

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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.