Home / 94,680,004.80-142,020,007.20-69,170,836.80

Finding the Fourth Proportional to 94,680,004.80, 142,020,007.20 and 69,170,836.80

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Solution

The fourth proportional to 94,680,004.80, 142,020,007.20 and 69,170,836.80 is: 103,756,255.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,680,004.80 : 142,020,007.20 = 69,170,836.80 : x
  2. Step 2: Convert to fraction form
    94,680,004.80/142,020,007.20 = 69,170,836.80/x
  3. Step 3: Cross multiply
    94,680,004.80x = 142,020,007.20 × 69,170,836.80
  4. Step 4: Simplify right side
    94,680,004.80x = 9,823,642,740,366,024
  5. Step 5: Solve for x
    x = 9,823,642,740,366,024/94,680,004.80
  6. Step 6: Final answer
    x = 103,756,255.20

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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.