Home / 94,698,833.80-142,154,538.90-73,228,617.40

Finding the Fourth Proportional to 94,698,833.80, 142,154,538.90 and 73,228,617.40

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Solution

The fourth proportional to 94,698,833.80, 142,154,538.90 and 73,228,617.40 is: 109,925,116.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,698,833.80 : 142,154,538.90 = 73,228,617.40 : x
  2. Step 2: Convert to fraction form
    94,698,833.80/142,154,538.90 = 73,228,617.40/x
  3. Step 3: Cross multiply
    94,698,833.80x = 142,154,538.90 × 73,228,617.40
  4. Step 4: Simplify right side
    94,698,833.80x = 10,409,780,340,781,518
  5. Step 5: Solve for x
    x = 10,409,780,340,781,518/94,698,833.80
  6. Step 6: Final answer
    x = 109,925,116.53

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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.