Home / 93,745.04-129,405.72-56,012.24

Finding the Fourth Proportional to 93,745.04, 129,405.72 and 56,012.24

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Solution

The fourth proportional to 93,745.04, 129,405.72 and 56,012.24 is: 77,319.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,745.04 : 129,405.72 = 56,012.24 : x
  2. Step 2: Convert to fraction form
    93,745.04/129,405.72 = 56,012.24/x
  3. Step 3: Cross multiply
    93,745.04x = 129,405.72 × 56,012.24
  4. Step 4: Simplify right side
    93,745.04x = 7,248,304,246.01
  5. Step 5: Solve for x
    x = 7,248,304,246.01/93,745.04
  6. Step 6: Final answer
    x = 77,319.34

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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.