Home / 107,712.67-148,648.70-59,966.01

Finding the Fourth Proportional to 107,712.67, 148,648.70 and 59,966.01

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Solution

The fourth proportional to 107,712.67, 148,648.70 and 59,966.01 is: 82,756.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,712.67 : 148,648.70 = 59,966.01 : x
  2. Step 2: Convert to fraction form
    107,712.67/148,648.70 = 59,966.01/x
  3. Step 3: Cross multiply
    107,712.67x = 148,648.70 × 59,966.01
  4. Step 4: Simplify right side
    107,712.67x = 8,913,869,430.69
  5. Step 5: Solve for x
    x = 8,913,869,430.69/107,712.67
  6. Step 6: Final answer
    x = 82,756.00

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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.