Home / 88,431,810.48-122,036,382.60-51,284,115.72

Finding the Fourth Proportional to 88,431,810.48, 122,036,382.60 and 51,284,115.72

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Solution

The fourth proportional to 88,431,810.48, 122,036,382.60 and 51,284,115.72 is: 70,772,360.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,431,810.48 : 122,036,382.60 = 51,284,115.72 : x
  2. Step 2: Convert to fraction form
    88,431,810.48/122,036,382.60 = 51,284,115.72/x
  3. Step 3: Cross multiply
    88,431,810.48x = 122,036,382.60 × 51,284,115.72
  4. Step 4: Simplify right side
    88,431,810.48x = 6,258,527,967,308,594
  5. Step 5: Solve for x
    x = 6,258,527,967,308,594/88,431,810.48
  6. Step 6: Final answer
    x = 70,772,360.46

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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.