Home / 116,467,287.40-174,700,931.10-89,593,431.40

Finding the Fourth Proportional to 116,467,287.40, 174,700,931.10 and 89,593,431.40

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Solution

The fourth proportional to 116,467,287.40, 174,700,931.10 and 89,593,431.40 is: 134,390,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,467,287.40 : 174,700,931.10 = 89,593,431.40 : x
  2. Step 2: Convert to fraction form
    116,467,287.40/174,700,931.10 = 89,593,431.40/x
  3. Step 3: Cross multiply
    116,467,287.40x = 174,700,931.10 × 89,593,431.40
  4. Step 4: Simplify right side
    116,467,287.40x = 15,652,055,886,023,978
  5. Step 5: Solve for x
    x = 15,652,055,886,023,978/116,467,287.40
  6. Step 6: Final answer
    x = 134,390,147.10

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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.