Home / 92,643,609.60-138,999,110.40-32,065,459.20

Finding the Fourth Proportional to 92,643,609.60, 138,999,110.40 and 32,065,459.20

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Solution

The fourth proportional to 92,643,609.60, 138,999,110.40 and 32,065,459.20 is: 48,109,851.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,643,609.60 : 138,999,110.40 = 32,065,459.20 : x
  2. Step 2: Convert to fraction form
    92,643,609.60/138,999,110.40 = 32,065,459.20/x
  3. Step 3: Cross multiply
    92,643,609.60x = 138,999,110.40 × 32,065,459.20
  4. Step 4: Simplify right side
    92,643,609.60x = 4,457,070,303,367,496
  5. Step 5: Solve for x
    x = 4,457,070,303,367,496/92,643,609.60
  6. Step 6: Final answer
    x = 48,109,851.53

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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.