Home / 152,392.38-210,303.06-91,951.32

Finding the Fourth Proportional to 152,392.38, 210,303.06 and 91,951.32

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Solution

The fourth proportional to 152,392.38, 210,303.06 and 91,951.32 is: 126,893.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,392.38 : 210,303.06 = 91,951.32 : x
  2. Step 2: Convert to fraction form
    152,392.38/210,303.06 = 91,951.32/x
  3. Step 3: Cross multiply
    152,392.38x = 210,303.06 × 91,951.32
  4. Step 4: Simplify right side
    152,392.38x = 19,337,643,967.04
  5. Step 5: Solve for x
    x = 19,337,643,967.04/152,392.38
  6. Step 6: Final answer
    x = 126,893.77

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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.