Home / 88,113.09-121,592.81-47,826.01

Finding the Fourth Proportional to 88,113.09, 121,592.81 and 47,826.01

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Solution

The fourth proportional to 88,113.09, 121,592.81 and 47,826.01 is: 65,998.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,113.09 : 121,592.81 = 47,826.01 : x
  2. Step 2: Convert to fraction form
    88,113.09/121,592.81 = 47,826.01/x
  3. Step 3: Cross multiply
    88,113.09x = 121,592.81 × 47,826.01
  4. Step 4: Simplify right side
    88,113.09x = 5,815,298,946.99
  5. Step 5: Solve for x
    x = 5,815,298,946.99/88,113.09
  6. Step 6: Final answer
    x = 65,998.13

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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.