Home / 401,629.60-602,434.49-98,025.93

Finding the Fourth Proportional to 401,629.60, 602,434.49 and 98,025.93

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Solution

The fourth proportional to 401,629.60, 602,434.49 and 98,025.93 is: 147,036.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,629.60 : 602,434.49 = 98,025.93 : x
  2. Step 2: Convert to fraction form
    401,629.60/602,434.49 = 98,025.93/x
  3. Step 3: Cross multiply
    401,629.60x = 602,434.49 × 98,025.93
  4. Step 4: Simplify right side
    401,629.60x = 59,054,200,656.20
  5. Step 5: Solve for x
    x = 59,054,200,656.20/401,629.60
  6. Step 6: Final answer
    x = 147,036.47

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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.