Home / 130,922,223.75-196,384,320.08-58,119,432.26

Finding the Fourth Proportional to 130,922,223.75, 196,384,320.08 and 58,119,432.26

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Solution

The fourth proportional to 130,922,223.75, 196,384,320.08 and 58,119,432.26 is: 87,179,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,922,223.75 : 196,384,320.08 = 58,119,432.26 : x
  2. Step 2: Convert to fraction form
    130,922,223.75/196,384,320.08 = 58,119,432.26/x
  3. Step 3: Cross multiply
    130,922,223.75x = 196,384,320.08 × 58,119,432.26
  4. Step 4: Simplify right side
    130,922,223.75x = 11,413,745,186,761,148
  5. Step 5: Solve for x
    x = 11,413,745,186,761,148/130,922,223.75
  6. Step 6: Final answer
    x = 87,179,585.40

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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.