Home / 88,089,618.40-132,134,427.60-57,478,616.80

Finding the Fourth Proportional to 88,089,618.40, 132,134,427.60 and 57,478,616.80

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Solution

The fourth proportional to 88,089,618.40, 132,134,427.60 and 57,478,616.80 is: 86,217,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,089,618.40 : 132,134,427.60 = 57,478,616.80 : x
  2. Step 2: Convert to fraction form
    88,089,618.40/132,134,427.60 = 57,478,616.80/x
  3. Step 3: Cross multiply
    88,089,618.40x = 132,134,427.60 × 57,478,616.80
  4. Step 4: Simplify right side
    88,089,618.40x = 7,594,904,130,107,743
  5. Step 5: Solve for x
    x = 7,594,904,130,107,743/88,089,618.40
  6. Step 6: Final answer
    x = 86,217,925.20

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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.