Home / 89,919,377.96-134,636,556.28-58,717,743.40

Finding the Fourth Proportional to 89,919,377.96, 134,636,556.28 and 58,717,743.40

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Solution

The fourth proportional to 89,919,377.96, 134,636,556.28 and 58,717,743.40 is: 87,918,254.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,919,377.96 : 134,636,556.28 = 58,717,743.40 : x
  2. Step 2: Convert to fraction form
    89,919,377.96/134,636,556.28 = 58,717,743.40/x
  3. Step 3: Cross multiply
    89,919,377.96x = 134,636,556.28 × 58,717,743.40
  4. Step 4: Simplify right side
    89,919,377.96x = 7,905,554,763,425,313
  5. Step 5: Solve for x
    x = 7,905,554,763,425,313/89,919,377.96
  6. Step 6: Final answer
    x = 87,918,254.58

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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.