Home / 105,210.14-157,815.80-35,089.25

Finding the Fourth Proportional to 105,210.14, 157,815.80 and 35,089.25

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Solution

The fourth proportional to 105,210.14, 157,815.80 and 35,089.25 is: 52,634.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,210.14 : 157,815.80 = 35,089.25 : x
  2. Step 2: Convert to fraction form
    105,210.14/157,815.80 = 35,089.25/x
  3. Step 3: Cross multiply
    105,210.14x = 157,815.80 × 35,089.25
  4. Step 4: Simplify right side
    105,210.14x = 5,537,637,358.79
  5. Step 5: Solve for x
    x = 5,537,637,358.79/105,210.14
  6. Step 6: Final answer
    x = 52,634.07

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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.