Home / 84,667.14-116,852.76-48,869.46

Finding the Fourth Proportional to 84,667.14, 116,852.76 and 48,869.46

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Solution

The fourth proportional to 84,667.14, 116,852.76 and 48,869.46 is: 67,446.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,667.14 : 116,852.76 = 48,869.46 : x
  2. Step 2: Convert to fraction form
    84,667.14/116,852.76 = 48,869.46/x
  3. Step 3: Cross multiply
    84,667.14x = 116,852.76 × 48,869.46
  4. Step 4: Simplify right side
    84,667.14x = 5,710,531,280.71
  5. Step 5: Solve for x
    x = 5,710,531,280.71/84,667.14
  6. Step 6: Final answer
    x = 67,446.84

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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.