Home / 93,259,712.40-139,889,568.60-52,948,928.40

Finding the Fourth Proportional to 93,259,712.40, 139,889,568.60 and 52,948,928.40

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Solution

The fourth proportional to 93,259,712.40, 139,889,568.60 and 52,948,928.40 is: 79,423,392.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,259,712.40 : 139,889,568.60 = 52,948,928.40 : x
  2. Step 2: Convert to fraction form
    93,259,712.40/139,889,568.60 = 52,948,928.40/x
  3. Step 3: Cross multiply
    93,259,712.40x = 139,889,568.60 × 52,948,928.40
  4. Step 4: Simplify right side
    93,259,712.40x = 7,407,002,751,708,288
  5. Step 5: Solve for x
    x = 7,407,002,751,708,288/93,259,712.40
  6. Step 6: Final answer
    x = 79,423,392.60

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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.