Home / 165,140,975.18-247,808,056.29-61,581,724.71

Finding the Fourth Proportional to 165,140,975.18, 247,808,056.29 and 61,581,724.71

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Solution

The fourth proportional to 165,140,975.18, 247,808,056.29 and 61,581,724.71 is: 92,408,607.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,140,975.18 : 247,808,056.29 = 61,581,724.71 : x
  2. Step 2: Convert to fraction form
    165,140,975.18/247,808,056.29 = 61,581,724.71/x
  3. Step 3: Cross multiply
    165,140,975.18x = 247,808,056.29 × 61,581,724.71
  4. Step 4: Simplify right side
    165,140,975.18x = 15,260,447,503,370,964
  5. Step 5: Solve for x
    x = 15,260,447,503,370,964/165,140,975.18
  6. Step 6: Final answer
    x = 92,408,607.17

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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.