Home / 210,088.42-315,084.63-60,327.52

Finding the Fourth Proportional to 210,088.42, 315,084.63 and 60,327.52

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Solution

The fourth proportional to 210,088.42, 315,084.63 and 60,327.52 is: 90,477.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,088.42 : 315,084.63 = 60,327.52 : x
  2. Step 2: Convert to fraction form
    210,088.42/315,084.63 = 60,327.52/x
  3. Step 3: Cross multiply
    210,088.42x = 315,084.63 × 60,327.52
  4. Step 4: Simplify right side
    210,088.42x = 19,008,273,756.53
  5. Step 5: Solve for x
    x = 19,008,273,756.53/210,088.42
  6. Step 6: Final answer
    x = 90,477.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.