Home / 64,146.09-88,520.04-35,465.01

Finding the Fourth Proportional to 64,146.09, 88,520.04 and 35,465.01

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Solution

The fourth proportional to 64,146.09, 88,520.04 and 35,465.01 is: 48,940.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,146.09 : 88,520.04 = 35,465.01 : x
  2. Step 2: Convert to fraction form
    64,146.09/88,520.04 = 35,465.01/x
  3. Step 3: Cross multiply
    64,146.09x = 88,520.04 × 35,465.01
  4. Step 4: Simplify right side
    64,146.09x = 3,139,363,683.19
  5. Step 5: Solve for x
    x = 3,139,363,683.19/64,146.09
  6. Step 6: Final answer
    x = 48,940.85

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1.5x scale

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.