Home / 64,876.13-89,529.06-35,068.13

Finding the Fourth Proportional to 64,876.13, 89,529.06 and 35,068.13

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Solution

The fourth proportional to 64,876.13, 89,529.06 and 35,068.13 is: 48,394.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,876.13 : 89,529.06 = 35,068.13 : x
  2. Step 2: Convert to fraction form
    64,876.13/89,529.06 = 35,068.13/x
  3. Step 3: Cross multiply
    64,876.13x = 89,529.06 × 35,068.13
  4. Step 4: Simplify right side
    64,876.13x = 3,139,616,267.21
  5. Step 5: Solve for x
    x = 3,139,616,267.21/64,876.13
  6. Step 6: Final answer
    x = 48,394.02

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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.