Home / 93,820.05-140,746.10-34,656.03

Finding the Fourth Proportional to 93,820.05, 140,746.10 and 34,656.03

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Solution

The fourth proportional to 93,820.05, 140,746.10 and 34,656.03 is: 51,989.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,820.05 : 140,746.10 = 34,656.03 : x
  2. Step 2: Convert to fraction form
    93,820.05/140,746.10 = 34,656.03/x
  3. Step 3: Cross multiply
    93,820.05x = 140,746.10 × 34,656.03
  4. Step 4: Simplify right side
    93,820.05x = 4,877,700,890.70
  5. Step 5: Solve for x
    x = 4,877,700,890.70/93,820.05
  6. Step 6: Final answer
    x = 51,989.96

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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.