Home / 315,528.14-473,184.91-102,238.23

Finding the Fourth Proportional to 315,528.14, 473,184.91 and 102,238.23

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Solution

The fourth proportional to 315,528.14, 473,184.91 and 102,238.23 is: 153,322.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,528.14 : 473,184.91 = 102,238.23 : x
  2. Step 2: Convert to fraction form
    315,528.14/473,184.91 = 102,238.23/x
  3. Step 3: Cross multiply
    315,528.14x = 473,184.91 × 102,238.23
  4. Step 4: Simplify right side
    315,528.14x = 48,377,587,661.11
  5. Step 5: Solve for x
    x = 48,377,587,661.11/315,528.14
  6. Step 6: Final answer
    x = 153,322.58

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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.