Home / 94,976,836.40-142,489,817.08-55,618,329.28

Finding the Fourth Proportional to 94,976,836.40, 142,489,817.08 and 55,618,329.28

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Solution

The fourth proportional to 94,976,836.40, 142,489,817.08 and 55,618,329.28 is: 83,441,877.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,976,836.40 : 142,489,817.08 = 55,618,329.28 : x
  2. Step 2: Convert to fraction form
    94,976,836.40/142,489,817.08 = 55,618,329.28/x
  3. Step 3: Cross multiply
    94,976,836.40x = 142,489,817.08 × 55,618,329.28
  4. Step 4: Simplify right side
    94,976,836.40x = 7,925,045,565,402,409
  5. Step 5: Solve for x
    x = 7,925,045,565,402,409/94,976,836.40
  6. Step 6: Final answer
    x = 83,441,877.68

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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.