Home / 99,248,005.04-136,962,327.48-55,194,044.72

Finding the Fourth Proportional to 99,248,005.04, 136,962,327.48 and 55,194,044.72

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Solution

The fourth proportional to 99,248,005.04, 136,962,327.48 and 55,194,044.72 is: 76,167,826.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,248,005.04 : 136,962,327.48 = 55,194,044.72 : x
  2. Step 2: Convert to fraction form
    99,248,005.04/136,962,327.48 = 55,194,044.72/x
  3. Step 3: Cross multiply
    99,248,005.04x = 136,962,327.48 × 55,194,044.72
  4. Step 4: Simplify right side
    99,248,005.04x = 7,559,504,827,886,404
  5. Step 5: Solve for x
    x = 7,559,504,827,886,404/99,248,005.04
  6. Step 6: Final answer
    x = 76,167,826.50

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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.