Home / 134,495.10-201,742.65-45,848.70

Finding the Fourth Proportional to 134,495.10, 201,742.65 and 45,848.70

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Solution

The fourth proportional to 134,495.10, 201,742.65 and 45,848.70 is: 68,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,495.10 : 201,742.65 = 45,848.70 : x
  2. Step 2: Convert to fraction form
    134,495.10/201,742.65 = 45,848.70/x
  3. Step 3: Cross multiply
    134,495.10x = 201,742.65 × 45,848.70
  4. Step 4: Simplify right side
    134,495.10x = 9,249,638,237.06
  5. Step 5: Solve for x
    x = 9,249,638,237.06/134,495.10
  6. Step 6: Final answer
    x = 68,773.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.