Home / 165,140,975.17-247,808,056.28-61,581,724.70

Finding the Fourth Proportional to 165,140,975.17, 247,808,056.28 and 61,581,724.70

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Solution

The fourth proportional to 165,140,975.17, 247,808,056.28 and 61,581,724.70 is: 92,408,607.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,140,975.17 : 247,808,056.28 = 61,581,724.70 : x
  2. Step 2: Convert to fraction form
    165,140,975.17/247,808,056.28 = 61,581,724.70/x
  3. Step 3: Cross multiply
    165,140,975.17x = 247,808,056.28 × 61,581,724.70
  4. Step 4: Simplify right side
    165,140,975.17x = 15,260,447,500,277,066
  5. Step 5: Solve for x
    x = 15,260,447,500,277,066/165,140,975.17
  6. Step 6: Final answer
    x = 92,408,607.16

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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.