Home / 93,861.07-140,779.86-30,675.91

Finding the Fourth Proportional to 93,861.07, 140,779.86 and 30,675.91

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Solution

The fourth proportional to 93,861.07, 140,779.86 and 30,675.91 is: 46,010.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,861.07 : 140,779.86 = 30,675.91 : x
  2. Step 2: Convert to fraction form
    93,861.07/140,779.86 = 30,675.91/x
  3. Step 3: Cross multiply
    93,861.07x = 140,779.86 × 30,675.91
  4. Step 4: Simplify right side
    93,861.07x = 4,318,550,315.17
  5. Step 5: Solve for x
    x = 4,318,550,315.17/93,861.07
  6. Step 6: Final answer
    x = 46,010.03

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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.