Home / 148,952,350.38-223,426,281.87-67,013,365.98

Finding the Fourth Proportional to 148,952,350.38, 223,426,281.87 and 67,013,365.98

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Solution

The fourth proportional to 148,952,350.38, 223,426,281.87 and 67,013,365.98 is: 100,519,039.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,952,350.38 : 223,426,281.87 = 67,013,365.98 : x
  2. Step 2: Convert to fraction form
    148,952,350.38/223,426,281.87 = 67,013,365.98/x
  3. Step 3: Cross multiply
    148,952,350.38x = 223,426,281.87 × 67,013,365.98
  4. Step 4: Simplify right side
    148,952,350.38x = 14,972,547,196,504,948
  5. Step 5: Solve for x
    x = 14,972,547,196,504,948/148,952,350.38
  6. Step 6: Final answer
    x = 100,519,039.53

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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.