Home / 152,856.40-229,284.60-96,869.20

Finding the Fourth Proportional to 152,856.40, 229,284.60 and 96,869.20

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Solution

The fourth proportional to 152,856.40, 229,284.60 and 96,869.20 is: 145,303.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,856.40 : 229,284.60 = 96,869.20 : x
  2. Step 2: Convert to fraction form
    152,856.40/229,284.60 = 96,869.20/x
  3. Step 3: Cross multiply
    152,856.40x = 229,284.60 × 96,869.20
  4. Step 4: Simplify right side
    152,856.40x = 22,210,615,774.32
  5. Step 5: Solve for x
    x = 22,210,615,774.32/152,856.40
  6. Step 6: Final answer
    x = 145,303.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.