Home / 97,210,145.60-145,815,218.40-89,819,835.20

Finding the Fourth Proportional to 97,210,145.60, 145,815,218.40 and 89,819,835.20

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Solution

The fourth proportional to 97,210,145.60, 145,815,218.40 and 89,819,835.20 is: 134,729,752.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,210,145.60 : 145,815,218.40 = 89,819,835.20 : x
  2. Step 2: Convert to fraction form
    97,210,145.60/145,815,218.40 = 89,819,835.20/x
  3. Step 3: Cross multiply
    97,210,145.60x = 145,815,218.40 × 89,819,835.20
  4. Step 4: Simplify right side
    97,210,145.60x = 13,097,098,886,340,008
  5. Step 5: Solve for x
    x = 13,097,098,886,340,008/97,210,145.60
  6. Step 6: Final answer
    x = 134,729,752.80

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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.