Home / 64,838.13-89,476.61-35,030.13

Finding the Fourth Proportional to 64,838.13, 89,476.61 and 35,030.13

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Solution

The fourth proportional to 64,838.13, 89,476.61 and 35,030.13 is: 48,341.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,838.13 : 89,476.61 = 35,030.13 : x
  2. Step 2: Convert to fraction form
    64,838.13/89,476.61 = 35,030.13/x
  3. Step 3: Cross multiply
    64,838.13x = 89,476.61 × 35,030.13
  4. Step 4: Simplify right side
    64,838.13x = 3,134,377,280.26
  5. Step 5: Solve for x
    x = 3,134,377,280.26/64,838.13
  6. Step 6: Final answer
    x = 48,341.57

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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.