Home / 152,332.22-210,225.06-84,349.20

Finding the Fourth Proportional to 152,332.22, 210,225.06 and 84,349.20

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Solution

The fourth proportional to 152,332.22, 210,225.06 and 84,349.20 is: 116,405.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,332.22 : 210,225.06 = 84,349.20 : x
  2. Step 2: Convert to fraction form
    152,332.22/210,225.06 = 84,349.20/x
  3. Step 3: Cross multiply
    152,332.22x = 210,225.06 × 84,349.20
  4. Step 4: Simplify right side
    152,332.22x = 17,732,315,630.95
  5. Step 5: Solve for x
    x = 17,732,315,630.95/152,332.22
  6. Step 6: Final answer
    x = 116,405.55

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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.