Home / 119,117,902.60-178,676,853.90-107,024,667.40

Finding the Fourth Proportional to 119,117,902.60, 178,676,853.90 and 107,024,667.40

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Solution

The fourth proportional to 119,117,902.60, 178,676,853.90 and 107,024,667.40 is: 160,537,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,117,902.60 : 178,676,853.90 = 107,024,667.40 : x
  2. Step 2: Convert to fraction form
    119,117,902.60/178,676,853.90 = 107,024,667.40/x
  3. Step 3: Cross multiply
    119,117,902.60x = 178,676,853.90 × 107,024,667.40
  4. Step 4: Simplify right side
    119,117,902.60x = 19,122,830,860,725,896
  5. Step 5: Solve for x
    x = 19,122,830,860,725,896/119,117,902.60
  6. Step 6: Final answer
    x = 160,537,001.10

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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.