Home / 152,225.14-210,065.51-84,244.98

Finding the Fourth Proportional to 152,225.14, 210,065.51 and 84,244.98

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Solution

The fourth proportional to 152,225.14, 210,065.51 and 84,244.98 is: 116,255.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,225.14 : 210,065.51 = 84,244.98 : x
  2. Step 2: Convert to fraction form
    152,225.14/210,065.51 = 84,244.98/x
  3. Step 3: Cross multiply
    152,225.14x = 210,065.51 × 84,244.98
  4. Step 4: Simplify right side
    152,225.14x = 17,696,964,688.64
  5. Step 5: Solve for x
    x = 17,696,964,688.64/152,225.14
  6. Step 6: Final answer
    x = 116,255.20

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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.