Home / 113,427.63-170,246.48-57,307.23

Finding the Fourth Proportional to 113,427.63, 170,246.48 and 57,307.23

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Solution

The fourth proportional to 113,427.63, 170,246.48 and 57,307.23 is: 86,013.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,427.63 : 170,246.48 = 57,307.23 : x
  2. Step 2: Convert to fraction form
    113,427.63/170,246.48 = 57,307.23/x
  3. Step 3: Cross multiply
    113,427.63x = 170,246.48 × 57,307.23
  4. Step 4: Simplify right side
    113,427.63x = 9,756,353,899.51
  5. Step 5: Solve for x
    x = 9,756,353,899.51/113,427.63
  6. Step 6: Final answer
    x = 86,013.91

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1.5x scale

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.