Home / 64,893.13-89,552.51-35,085.13

Finding the Fourth Proportional to 64,893.13, 89,552.51 and 35,085.13

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Solution

The fourth proportional to 64,893.13, 89,552.51 and 35,085.13 is: 48,417.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,893.13 : 89,552.51 = 35,085.13 : x
  2. Step 2: Convert to fraction form
    64,893.13/89,552.51 = 35,085.13/x
  3. Step 3: Cross multiply
    64,893.13x = 89,552.51 × 35,085.13
  4. Step 4: Simplify right side
    64,893.13x = 3,141,961,455.18
  5. Step 5: Solve for x
    x = 3,141,961,455.18/64,893.13
  6. Step 6: Final answer
    x = 48,417.47

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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.