Home / 96,228,083.80-144,342,125.70-45,115,269.40

Finding the Fourth Proportional to 96,228,083.80, 144,342,125.70 and 45,115,269.40

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Solution

The fourth proportional to 96,228,083.80, 144,342,125.70 and 45,115,269.40 is: 67,672,904.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,083.80 : 144,342,125.70 = 45,115,269.40 : x
  2. Step 2: Convert to fraction form
    96,228,083.80/144,342,125.70 = 45,115,269.40/x
  3. Step 3: Cross multiply
    96,228,083.80x = 144,342,125.70 × 45,115,269.40
  4. Step 4: Simplify right side
    96,228,083.80x = 6,512,033,886,724,163
  5. Step 5: Solve for x
    x = 6,512,033,886,724,163/96,228,083.80
  6. Step 6: Final answer
    x = 67,672,904.10

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1.5x scale

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.