Home / 152,313.60-228,124.80-96,326.40

Finding the Fourth Proportional to 152,313.60, 228,124.80 and 96,326.40

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Solution

The fourth proportional to 152,313.60, 228,124.80 and 96,326.40 is: 144,271.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,313.60 : 228,124.80 = 96,326.40 : x
  2. Step 2: Convert to fraction form
    152,313.60/228,124.80 = 96,326.40/x
  3. Step 3: Cross multiply
    152,313.60x = 228,124.80 × 96,326.40
  4. Step 4: Simplify right side
    152,313.60x = 21,974,440,734.72
  5. Step 5: Solve for x
    x = 21,974,440,734.72/152,313.60
  6. Step 6: Final answer
    x = 144,271.04

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1.5x scale

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.