Home / 146,746.60-220,144.20-62,547.10

Finding the Fourth Proportional to 146,746.60, 220,144.20 and 62,547.10

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Solution

The fourth proportional to 146,746.60, 220,144.20 and 62,547.10 is: 93,831.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,746.60 : 220,144.20 = 62,547.10 : x
  2. Step 2: Convert to fraction form
    146,746.60/220,144.20 = 62,547.10/x
  3. Step 3: Cross multiply
    146,746.60x = 220,144.20 × 62,547.10
  4. Step 4: Simplify right side
    146,746.60x = 13,769,381,291.82
  5. Step 5: Solve for x
    x = 13,769,381,291.82/146,746.60
  6. Step 6: Final answer
    x = 93,831.01

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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.