Home / 54,219.01-74,688.54-46,126.75

Finding the Fourth Proportional to 54,219.01, 74,688.54 and 46,126.75

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Solution

The fourth proportional to 54,219.01, 74,688.54 and 46,126.75 is: 63,541.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,219.01 : 74,688.54 = 46,126.75 : x
  2. Step 2: Convert to fraction form
    54,219.01/74,688.54 = 46,126.75/x
  3. Step 3: Cross multiply
    54,219.01x = 74,688.54 × 46,126.75
  4. Step 4: Simplify right side
    54,219.01x = 3,445,139,612.45
  5. Step 5: Solve for x
    x = 3,445,139,612.45/54,219.01
  6. Step 6: Final answer
    x = 63,541.18

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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.