Home / 89,381,805.40-134,072,708.10-46,264,225.60

Finding the Fourth Proportional to 89,381,805.40, 134,072,708.10 and 46,264,225.60

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Solution

The fourth proportional to 89,381,805.40, 134,072,708.10 and 46,264,225.60 is: 69,396,338.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,381,805.40 : 134,072,708.10 = 46,264,225.60 : x
  2. Step 2: Convert to fraction form
    89,381,805.40/134,072,708.10 = 46,264,225.60/x
  3. Step 3: Cross multiply
    89,381,805.40x = 134,072,708.10 × 46,264,225.60
  4. Step 4: Simplify right side
    89,381,805.40x = 6,202,770,014,341,347
  5. Step 5: Solve for x
    x = 6,202,770,014,341,347/89,381,805.40
  6. Step 6: Final answer
    x = 69,396,338.40

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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.