Home / 152,334.93-210,219.63-84,350.44

Finding the Fourth Proportional to 152,334.93, 210,219.63 and 84,350.44

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Solution

The fourth proportional to 152,334.93, 210,219.63 and 84,350.44 is: 116,402.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,334.93 : 210,219.63 = 84,350.44 : x
  2. Step 2: Convert to fraction form
    152,334.93/210,219.63 = 84,350.44/x
  3. Step 3: Cross multiply
    152,334.93x = 210,219.63 × 84,350.44
  4. Step 4: Simplify right side
    152,334.93x = 17,732,118,287.14
  5. Step 5: Solve for x
    x = 17,732,118,287.14/152,334.93
  6. Step 6: Final answer
    x = 116,402.18

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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.