Home / 90,588,158.61-135,872,062.08-25,018,617.95

Finding the Fourth Proportional to 90,588,158.61, 135,872,062.08 and 25,018,617.95

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Solution

The fourth proportional to 90,588,158.61, 135,872,062.08 and 25,018,617.95 is: 37,525,116.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,588,158.61 : 135,872,062.08 = 25,018,617.95 : x
  2. Step 2: Convert to fraction form
    90,588,158.61/135,872,062.08 = 25,018,617.95/x
  3. Step 3: Cross multiply
    90,588,158.61x = 135,872,062.08 × 25,018,617.95
  4. Step 4: Simplify right side
    90,588,158.61x = 3,399,331,211,258,202.50
  5. Step 5: Solve for x
    x = 3,399,331,211,258,202.50/90,588,158.61
  6. Step 6: Final answer
    x = 37,525,116.57

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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.