Home / 152,236.44-210,035.06-88,521.84

Finding the Fourth Proportional to 152,236.44, 210,035.06 and 88,521.84

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Solution

The fourth proportional to 152,236.44, 210,035.06 and 88,521.84 is: 122,130.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,236.44 : 210,035.06 = 88,521.84 : x
  2. Step 2: Convert to fraction form
    152,236.44/210,035.06 = 88,521.84/x
  3. Step 3: Cross multiply
    152,236.44x = 210,035.06 × 88,521.84
  4. Step 4: Simplify right side
    152,236.44x = 18,592,688,482.93
  5. Step 5: Solve for x
    x = 18,592,688,482.93/152,236.44
  6. Step 6: Final answer
    x = 122,130.35

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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.