Home / 131,095,708.68-196,653,010.88-50,316,676.68

Finding the Fourth Proportional to 131,095,708.68, 196,653,010.88 and 50,316,676.68

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Solution

The fourth proportional to 131,095,708.68, 196,653,010.88 and 50,316,676.68 is: 75,478,641.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,095,708.68 : 196,653,010.88 = 50,316,676.68 : x
  2. Step 2: Convert to fraction form
    131,095,708.68/196,653,010.88 = 50,316,676.68/x
  3. Step 3: Cross multiply
    131,095,708.68x = 196,653,010.88 × 50,316,676.68
  4. Step 4: Simplify right side
    131,095,708.68x = 9,894,925,966,597,482
  5. Step 5: Solve for x
    x = 9,894,925,966,597,482/131,095,708.68
  6. Step 6: Final answer
    x = 75,478,641.26

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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.