Home / 146,090.47-201,547.58-84,826.20

Finding the Fourth Proportional to 146,090.47, 201,547.58 and 84,826.20

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Solution

The fourth proportional to 146,090.47, 201,547.58 and 84,826.20 is: 117,026.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,090.47 : 201,547.58 = 84,826.20 : x
  2. Step 2: Convert to fraction form
    146,090.47/201,547.58 = 84,826.20/x
  3. Step 3: Cross multiply
    146,090.47x = 201,547.58 × 84,826.20
  4. Step 4: Simplify right side
    146,090.47x = 17,096,513,961.71
  5. Step 5: Solve for x
    x = 17,096,513,961.71/146,090.47
  6. Step 6: Final answer
    x = 117,026.89

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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.