Home / 94,473,007.40-141,709,511.10-39,947,160.80

Finding the Fourth Proportional to 94,473,007.40, 141,709,511.10 and 39,947,160.80

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Solution

The fourth proportional to 94,473,007.40, 141,709,511.10 and 39,947,160.80 is: 59,920,741.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,473,007.40 : 141,709,511.10 = 39,947,160.80 : x
  2. Step 2: Convert to fraction form
    94,473,007.40/141,709,511.10 = 39,947,160.80/x
  3. Step 3: Cross multiply
    94,473,007.40x = 141,709,511.10 × 39,947,160.80
  4. Step 4: Simplify right side
    94,473,007.40x = 5,660,892,626,801,084
  5. Step 5: Solve for x
    x = 5,660,892,626,801,084/94,473,007.40
  6. Step 6: Final answer
    x = 59,920,741.20

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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.