Home / 210,085.14-315,127.55-62,341.14

Finding the Fourth Proportional to 210,085.14, 315,127.55 and 62,341.14

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Solution

The fourth proportional to 210,085.14, 315,127.55 and 62,341.14 is: 93,511.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,085.14 : 315,127.55 = 62,341.14 : x
  2. Step 2: Convert to fraction form
    210,085.14/315,127.55 = 62,341.14/x
  3. Step 3: Cross multiply
    210,085.14x = 315,127.55 × 62,341.14
  4. Step 4: Simplify right side
    210,085.14x = 19,645,410,712.41
  5. Step 5: Solve for x
    x = 19,645,410,712.41/210,085.14
  6. Step 6: Final answer
    x = 93,511.66

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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.