Home / 63,106.65-87,088.14-34,812.33

Finding the Fourth Proportional to 63,106.65, 87,088.14 and 34,812.33

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Solution

The fourth proportional to 63,106.65, 87,088.14 and 34,812.33 is: 48,041.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,106.65 : 87,088.14 = 34,812.33 : x
  2. Step 2: Convert to fraction form
    63,106.65/87,088.14 = 34,812.33/x
  3. Step 3: Cross multiply
    63,106.65x = 87,088.14 × 34,812.33
  4. Step 4: Simplify right side
    63,106.65x = 3,031,741,068.77
  5. Step 5: Solve for x
    x = 3,031,741,068.77/63,106.65
  6. Step 6: Final answer
    x = 48,041.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.