Home / 192,014,162.85-264,979,545.08-103,908,160.50

Finding the Fourth Proportional to 192,014,162.85, 264,979,545.08 and 103,908,160.50

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Solution

The fourth proportional to 192,014,162.85, 264,979,545.08 and 103,908,160.50 is: 143,393,261.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,014,162.85 : 264,979,545.08 = 103,908,160.50 : x
  2. Step 2: Convert to fraction form
    192,014,162.85/264,979,545.08 = 103,908,160.50/x
  3. Step 3: Cross multiply
    192,014,162.85x = 264,979,545.08 × 103,908,160.50
  4. Step 4: Simplify right side
    192,014,162.85x = 27,533,537,097,876,412
  5. Step 5: Solve for x
    x = 27,533,537,097,876,412/192,014,162.85
  6. Step 6: Final answer
    x = 143,393,261.67

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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.