Home / 104,984,672.40-157,477,008.60-89,679,171.60

Finding the Fourth Proportional to 104,984,672.40, 157,477,008.60 and 89,679,171.60

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Solution

The fourth proportional to 104,984,672.40, 157,477,008.60 and 89,679,171.60 is: 134,518,757.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,984,672.40 : 157,477,008.60 = 89,679,171.60 : x
  2. Step 2: Convert to fraction form
    104,984,672.40/157,477,008.60 = 89,679,171.60/x
  3. Step 3: Cross multiply
    104,984,672.40x = 157,477,008.60 × 89,679,171.60
  4. Step 4: Simplify right side
    104,984,672.40x = 14,122,407,677,294,074
  5. Step 5: Solve for x
    x = 14,122,407,677,294,074/104,984,672.40
  6. Step 6: Final answer
    x = 134,518,757.40

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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.