Home / 86,737,547.25-130,064,470.34-50,355,096.39

Finding the Fourth Proportional to 86,737,547.25, 130,064,470.34 and 50,355,096.39

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Solution

The fourth proportional to 86,737,547.25, 130,064,470.34 and 50,355,096.39 is: 75,508,348.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,737,547.25 : 130,064,470.34 = 50,355,096.39 : x
  2. Step 2: Convert to fraction form
    86,737,547.25/130,064,470.34 = 50,355,096.39/x
  3. Step 3: Cross multiply
    86,737,547.25x = 130,064,470.34 × 50,355,096.39
  4. Step 4: Simplify right side
    86,737,547.25x = 6,549,408,940,633,220
  5. Step 5: Solve for x
    x = 6,549,408,940,633,220/86,737,547.25
  6. Step 6: Final answer
    x = 75,508,348.44

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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.