Home / 60,070.14-82,801.36-47,303.07

Finding the Fourth Proportional to 60,070.14, 82,801.36 and 47,303.07

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Solution

The fourth proportional to 60,070.14, 82,801.36 and 47,303.07 is: 65,203.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,070.14 : 82,801.36 = 47,303.07 : x
  2. Step 2: Convert to fraction form
    60,070.14/82,801.36 = 47,303.07/x
  3. Step 3: Cross multiply
    60,070.14x = 82,801.36 × 47,303.07
  4. Step 4: Simplify right side
    60,070.14x = 3,916,758,528.18
  5. Step 5: Solve for x
    x = 3,916,758,528.18/60,070.14
  6. Step 6: Final answer
    x = 65,203.09

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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.