Home / 99,077,345.78-148,615,072.99-60,226,526.73

Finding the Fourth Proportional to 99,077,345.78, 148,615,072.99 and 60,226,526.73

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Solution

The fourth proportional to 99,077,345.78, 148,615,072.99 and 60,226,526.73 is: 90,339,215.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,077,345.78 : 148,615,072.99 = 60,226,526.73 : x
  2. Step 2: Convert to fraction form
    99,077,345.78/148,615,072.99 = 60,226,526.73/x
  3. Step 3: Cross multiply
    99,077,345.78x = 148,615,072.99 × 60,226,526.73
  4. Step 4: Simplify right side
    99,077,345.78x = 8,950,569,666,319,877
  5. Step 5: Solve for x
    x = 8,950,569,666,319,877/99,077,345.78
  6. Step 6: Final answer
    x = 90,339,215.25

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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.