Home / 113,450.10-156,564.92-62,465.34

Finding the Fourth Proportional to 113,450.10, 156,564.92 and 62,465.34

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Solution

The fourth proportional to 113,450.10, 156,564.92 and 62,465.34 is: 86,204.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,450.10 : 156,564.92 = 62,465.34 : x
  2. Step 2: Convert to fraction form
    113,450.10/156,564.92 = 62,465.34/x
  3. Step 3: Cross multiply
    113,450.10x = 156,564.92 × 62,465.34
  4. Step 4: Simplify right side
    113,450.10x = 9,779,880,959.87
  5. Step 5: Solve for x
    x = 9,779,880,959.87/113,450.10
  6. Step 6: Final answer
    x = 86,204.25

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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.