Home / 46,777.80-64,530.86-34,011.20

Finding the Fourth Proportional to 46,777.80, 64,530.86 and 34,011.20

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Solution

The fourth proportional to 46,777.80, 64,530.86 and 34,011.20 is: 46,919.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,777.80 : 64,530.86 = 34,011.20 : x
  2. Step 2: Convert to fraction form
    46,777.80/64,530.86 = 34,011.20/x
  3. Step 3: Cross multiply
    46,777.80x = 64,530.86 × 34,011.20
  4. Step 4: Simplify right side
    46,777.80x = 2,194,771,985.63
  5. Step 5: Solve for x
    x = 2,194,771,985.63/46,777.80
  6. Step 6: Final answer
    x = 46,919.09

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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.