Home / 107,101.16-147,802.26-59,355.08

Finding the Fourth Proportional to 107,101.16, 147,802.26 and 59,355.08

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Solution

The fourth proportional to 107,101.16, 147,802.26 and 59,355.08 is: 81,911.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,101.16 : 147,802.26 = 59,355.08 : x
  2. Step 2: Convert to fraction form
    107,101.16/147,802.26 = 59,355.08/x
  3. Step 3: Cross multiply
    107,101.16x = 147,802.26 × 59,355.08
  4. Step 4: Simplify right side
    107,101.16x = 8,772,814,966.48
  5. Step 5: Solve for x
    x = 8,772,814,966.48/107,101.16
  6. Step 6: Final answer
    x = 81,911.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.