Home / 130,030.11-195,035.43-46,924.11

Finding the Fourth Proportional to 130,030.11, 195,035.43 and 46,924.11

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Solution

The fourth proportional to 130,030.11, 195,035.43 and 46,924.11 is: 70,382.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,030.11 : 195,035.43 = 46,924.11 : x
  2. Step 2: Convert to fraction form
    130,030.11/195,035.43 = 46,924.11/x
  3. Step 3: Cross multiply
    130,030.11x = 195,035.43 × 46,924.11
  4. Step 4: Simplify right side
    130,030.11x = 9,151,863,971.22
  5. Step 5: Solve for x
    x = 9,151,863,971.22/130,030.11
  6. Step 6: Final answer
    x = 70,382.65

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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.