Home / 75,030.68-103,574.22-46,750.34

Finding the Fourth Proportional to 75,030.68, 103,574.22 and 46,750.34

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Solution

The fourth proportional to 75,030.68, 103,574.22 and 46,750.34 is: 64,535.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,030.68 : 103,574.22 = 46,750.34 : x
  2. Step 2: Convert to fraction form
    75,030.68/103,574.22 = 46,750.34/x
  3. Step 3: Cross multiply
    75,030.68x = 103,574.22 × 46,750.34
  4. Step 4: Simplify right side
    75,030.68x = 4,842,130,000.23
  5. Step 5: Solve for x
    x = 4,842,130,000.23/75,030.68
  6. Step 6: Final answer
    x = 64,535.33

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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.