Home / 213,524.10-294,663.15-118,030.77

Finding the Fourth Proportional to 213,524.10, 294,663.15 and 118,030.77

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Solution

The fourth proportional to 213,524.10, 294,663.15 and 118,030.77 is: 162,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,524.10 : 294,663.15 = 118,030.77 : x
  2. Step 2: Convert to fraction form
    213,524.10/294,663.15 = 118,030.77/x
  3. Step 3: Cross multiply
    213,524.10x = 294,663.15 × 118,030.77
  4. Step 4: Simplify right side
    213,524.10x = 34,779,318,485.13
  5. Step 5: Solve for x
    x = 34,779,318,485.13/213,524.10
  6. Step 6: Final answer
    x = 162,882.40

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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.