Home / 96,957,783.80-145,436,675.70-60,678,078.20

Finding the Fourth Proportional to 96,957,783.80, 145,436,675.70 and 60,678,078.20

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Solution

The fourth proportional to 96,957,783.80, 145,436,675.70 and 60,678,078.20 is: 91,017,117.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,957,783.80 : 145,436,675.70 = 60,678,078.20 : x
  2. Step 2: Convert to fraction form
    96,957,783.80/145,436,675.70 = 60,678,078.20/x
  3. Step 3: Cross multiply
    96,957,783.80x = 145,436,675.70 × 60,678,078.20
  4. Step 4: Simplify right side
    96,957,783.80x = 8,824,817,981,272,639
  5. Step 5: Solve for x
    x = 8,824,817,981,272,639/96,957,783.80
  6. Step 6: Final answer
    x = 91,017,117.30

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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.