Home / 152,927.10-211,032.26-84,948.45

Finding the Fourth Proportional to 152,927.10, 211,032.26 and 84,948.45

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Solution

The fourth proportional to 152,927.10, 211,032.26 and 84,948.45 is: 117,224.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,927.10 : 211,032.26 = 84,948.45 : x
  2. Step 2: Convert to fraction form
    152,927.10/211,032.26 = 84,948.45/x
  3. Step 3: Cross multiply
    152,927.10x = 211,032.26 × 84,948.45
  4. Step 4: Simplify right side
    152,927.10x = 17,926,862,962.25
  5. Step 5: Solve for x
    x = 17,926,862,962.25/152,927.10
  6. Step 6: Final answer
    x = 117,224.89

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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.