Home / 152,374.08-210,332.67-91,947.27

Finding the Fourth Proportional to 152,374.08, 210,332.67 and 91,947.27

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Solution

The fourth proportional to 152,374.08, 210,332.67 and 91,947.27 is: 126,921.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,374.08 : 210,332.67 = 91,947.27 : x
  2. Step 2: Convert to fraction form
    152,374.08/210,332.67 = 91,947.27/x
  3. Step 3: Cross multiply
    152,374.08x = 210,332.67 × 91,947.27
  4. Step 4: Simplify right side
    152,374.08x = 19,339,514,798.31
  5. Step 5: Solve for x
    x = 19,339,514,798.31/152,374.08
  6. Step 6: Final answer
    x = 126,921.29

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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.