Home / 97,211,856.80-145,817,785.20-95,700,202.40

Finding the Fourth Proportional to 97,211,856.80, 145,817,785.20 and 95,700,202.40

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Solution

The fourth proportional to 97,211,856.80, 145,817,785.20 and 95,700,202.40 is: 143,550,303.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,211,856.80 : 145,817,785.20 = 95,700,202.40 : x
  2. Step 2: Convert to fraction form
    97,211,856.80/145,817,785.20 = 95,700,202.40/x
  3. Step 3: Cross multiply
    97,211,856.80x = 145,817,785.20 × 95,700,202.40
  4. Step 4: Simplify right side
    97,211,856.80x = 13,954,791,557,159,724
  5. Step 5: Solve for x
    x = 13,954,791,557,159,724/97,211,856.80
  6. Step 6: Final answer
    x = 143,550,303.60

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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.