Home / 210,362.46-290,307.15-114,876.42

Finding the Fourth Proportional to 210,362.46, 290,307.15 and 114,876.42

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Solution

The fourth proportional to 210,362.46, 290,307.15 and 114,876.42 is: 158,533.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,362.46 : 290,307.15 = 114,876.42 : x
  2. Step 2: Convert to fraction form
    210,362.46/290,307.15 = 114,876.42/x
  3. Step 3: Cross multiply
    210,362.46x = 290,307.15 × 114,876.42
  4. Step 4: Simplify right side
    210,362.46x = 33,349,446,092.40
  5. Step 5: Solve for x
    x = 33,349,446,092.40/210,362.46
  6. Step 6: Final answer
    x = 158,533.26

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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.