Home / 210,088.14-315,132.05-62,344.14

Finding the Fourth Proportional to 210,088.14, 315,132.05 and 62,344.14

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Solution

The fourth proportional to 210,088.14, 315,132.05 and 62,344.14 is: 93,516.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,088.14 : 315,132.05 = 62,344.14 : x
  2. Step 2: Convert to fraction form
    210,088.14/315,132.05 = 62,344.14/x
  3. Step 3: Cross multiply
    210,088.14x = 315,132.05 × 62,344.14
  4. Step 4: Simplify right side
    210,088.14x = 19,646,636,643.69
  5. Step 5: Solve for x
    x = 19,646,636,643.69/210,088.14
  6. Step 6: Final answer
    x = 93,516.16

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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.