Home / 94,727,340.95-142,147,696.64-40,874,652.95

Finding the Fourth Proportional to 94,727,340.95, 142,147,696.64 and 40,874,652.95

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Solution

The fourth proportional to 94,727,340.95, 142,147,696.64 and 40,874,652.95 is: 61,336,438.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,727,340.95 : 142,147,696.64 = 40,874,652.95 : x
  2. Step 2: Convert to fraction form
    94,727,340.95/142,147,696.64 = 40,874,652.95/x
  3. Step 3: Cross multiply
    94,727,340.95x = 142,147,696.64 × 40,874,652.95
  4. Step 4: Simplify right side
    94,727,340.95x = 5,810,237,766,886,769
  5. Step 5: Solve for x
    x = 5,810,237,766,886,769/94,727,340.95
  6. Step 6: Final answer
    x = 61,336,438.97

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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.