Home / 116,467,298.40-174,700,947.60-89,593,442.40

Finding the Fourth Proportional to 116,467,298.40, 174,700,947.60 and 89,593,442.40

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Solution

The fourth proportional to 116,467,298.40, 174,700,947.60 and 89,593,442.40 is: 134,390,163.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,467,298.40 : 174,700,947.60 = 89,593,442.40 : x
  2. Step 2: Convert to fraction form
    116,467,298.40/174,700,947.60 = 89,593,442.40/x
  3. Step 3: Cross multiply
    116,467,298.40x = 174,700,947.60 × 89,593,442.40
  4. Step 4: Simplify right side
    116,467,298.40x = 15,652,059,286,026,018
  5. Step 5: Solve for x
    x = 15,652,059,286,026,018/116,467,298.40
  6. Step 6: Final answer
    x = 134,390,163.60

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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.