Home / 210,090.04-315,087.06-60,329.14

Finding the Fourth Proportional to 210,090.04, 315,087.06 and 60,329.14

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Solution

The fourth proportional to 210,090.04, 315,087.06 and 60,329.14 is: 90,479.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,090.04 : 315,087.06 = 60,329.14 : x
  2. Step 2: Convert to fraction form
    210,090.04/315,087.06 = 60,329.14/x
  3. Step 3: Cross multiply
    210,090.04x = 315,087.06 × 60,329.14
  4. Step 4: Simplify right side
    210,090.04x = 19,008,931,354.93
  5. Step 5: Solve for x
    x = 19,008,931,354.93/210,090.04
  6. Step 6: Final answer
    x = 90,479.93

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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.