Home / 92,792,224.44-128,039,034.87-53,626,438.01

Finding the Fourth Proportional to 92,792,224.44, 128,039,034.87 and 53,626,438.01

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Solution

The fourth proportional to 92,792,224.44, 128,039,034.87 and 53,626,438.01 is: 73,996,257.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,792,224.44 : 128,039,034.87 = 53,626,438.01 : x
  2. Step 2: Convert to fraction form
    92,792,224.44/128,039,034.87 = 53,626,438.01/x
  3. Step 3: Cross multiply
    92,792,224.44x = 128,039,034.87 × 53,626,438.01
  4. Step 4: Simplify right side
    92,792,224.44x = 6,866,277,365,676,089
  5. Step 5: Solve for x
    x = 6,866,277,365,676,089/92,792,224.44
  6. Step 6: Final answer
    x = 73,996,257.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.