Home / 94,155,365.40-141,233,048.10-82,440,043.80

Finding the Fourth Proportional to 94,155,365.40, 141,233,048.10 and 82,440,043.80

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Solution

The fourth proportional to 94,155,365.40, 141,233,048.10 and 82,440,043.80 is: 123,660,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,155,365.40 : 141,233,048.10 = 82,440,043.80 : x
  2. Step 2: Convert to fraction form
    94,155,365.40/141,233,048.10 = 82,440,043.80/x
  3. Step 3: Cross multiply
    94,155,365.40x = 141,233,048.10 × 82,440,043.80
  4. Step 4: Simplify right side
    94,155,365.40x = 11,643,258,671,371,506
  5. Step 5: Solve for x
    x = 11,643,258,671,371,506/94,155,365.40
  6. Step 6: Final answer
    x = 123,660,065.70

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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.