Home / 58,125.09-87,173.04-30,011.22

Finding the Fourth Proportional to 58,125.09, 87,173.04 and 30,011.22

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Solution

The fourth proportional to 58,125.09, 87,173.04 and 30,011.22 is: 45,009.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,125.09 : 87,173.04 = 30,011.22 : x
  2. Step 2: Convert to fraction form
    58,125.09/87,173.04 = 30,011.22/x
  3. Step 3: Cross multiply
    58,125.09x = 87,173.04 × 30,011.22
  4. Step 4: Simplify right side
    58,125.09x = 2,616,169,281.51
  5. Step 5: Solve for x
    x = 2,616,169,281.51/58,125.09
  6. Step 6: Final answer
    x = 45,009.29

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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.