Home / 46,670.36-64,415.04-30,756.20

Finding the Fourth Proportional to 46,670.36, 64,415.04 and 30,756.20

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Solution

The fourth proportional to 46,670.36, 64,415.04 and 30,756.20 is: 42,450.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,670.36 : 64,415.04 = 30,756.20 : x
  2. Step 2: Convert to fraction form
    46,670.36/64,415.04 = 30,756.20/x
  3. Step 3: Cross multiply
    46,670.36x = 64,415.04 × 30,756.20
  4. Step 4: Simplify right side
    46,670.36x = 1,981,161,853.25
  5. Step 5: Solve for x
    x = 1,981,161,853.25/46,670.36
  6. Step 6: Final answer
    x = 42,450.11

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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.