Home / 108,725,684-150,041,465.92-59,833,112

Finding the Fourth Proportional to 108,725,684, 150,041,465.92 and 59,833,112

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Solution

The fourth proportional to 108,725,684, 150,041,465.92 and 59,833,112 is: 82,569,706.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,725,684 : 150,041,465.92 = 59,833,112 : x
  2. Step 2: Convert to fraction form
    108,725,684/150,041,465.92 = 59,833,112/x
  3. Step 3: Cross multiply
    108,725,684x = 150,041,465.92 × 59,833,112
  4. Step 4: Simplify right side
    108,725,684x = 8,977,447,835,035,542
  5. Step 5: Solve for x
    x = 8,977,447,835,035,542/108,725,684
  6. Step 6: Final answer
    x = 82,569,706.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.