Home / 94,872,902.40-142,309,353.60-93,865,132.80

Finding the Fourth Proportional to 94,872,902.40, 142,309,353.60 and 93,865,132.80

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Solution

The fourth proportional to 94,872,902.40, 142,309,353.60 and 93,865,132.80 is: 140,797,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,872,902.40 : 142,309,353.60 = 93,865,132.80 : x
  2. Step 2: Convert to fraction form
    94,872,902.40/142,309,353.60 = 93,865,132.80/x
  3. Step 3: Cross multiply
    94,872,902.40x = 142,309,353.60 × 93,865,132.80
  4. Step 4: Simplify right side
    94,872,902.40x = 13,357,886,374,346,158
  5. Step 5: Solve for x
    x = 13,357,886,374,346,158/94,872,902.40
  6. Step 6: Final answer
    x = 140,797,699.20

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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.