Home / 105,843,358.22-158,736,693.78-29,148,155.06

Finding the Fourth Proportional to 105,843,358.22, 158,736,693.78 and 29,148,155.06

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Solution

The fourth proportional to 105,843,358.22, 158,736,693.78 and 29,148,155.06 is: 43,714,427.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,843,358.22 : 158,736,693.78 = 29,148,155.06 : x
  2. Step 2: Convert to fraction form
    105,843,358.22/158,736,693.78 = 29,148,155.06/x
  3. Step 3: Cross multiply
    105,843,358.22x = 158,736,693.78 × 29,148,155.06
  4. Step 4: Simplify right side
    105,843,358.22x = 4,626,881,763,217,494
  5. Step 5: Solve for x
    x = 4,626,881,763,217,494/105,843,358.22
  6. Step 6: Final answer
    x = 43,714,427.07

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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.