Home / 107,386.54-148,193.77-59,639.89

Finding the Fourth Proportional to 107,386.54, 148,193.77 and 59,639.89

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Solution

The fourth proportional to 107,386.54, 148,193.77 and 59,639.89 is: 82,303.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,386.54 : 148,193.77 = 59,639.89 : x
  2. Step 2: Convert to fraction form
    107,386.54/148,193.77 = 59,639.89/x
  3. Step 3: Cross multiply
    107,386.54x = 148,193.77 × 59,639.89
  4. Step 4: Simplify right side
    107,386.54x = 8,838,259,455.86
  5. Step 5: Solve for x
    x = 8,838,259,455.86/107,386.54
  6. Step 6: Final answer
    x = 82,303.23

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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.