Home / 54,442.29-75,075.11-51,267.45

Finding the Fourth Proportional to 54,442.29, 75,075.11 and 51,267.45

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Solution

The fourth proportional to 54,442.29, 75,075.11 and 51,267.45 is: 70,697.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,442.29 : 75,075.11 = 51,267.45 : x
  2. Step 2: Convert to fraction form
    54,442.29/75,075.11 = 51,267.45/x
  3. Step 3: Cross multiply
    54,442.29x = 75,075.11 × 51,267.45
  4. Step 4: Simplify right side
    54,442.29x = 3,848,909,191.83
  5. Step 5: Solve for x
    x = 3,848,909,191.83/54,442.29
  6. Step 6: Final answer
    x = 70,697.05

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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.