Home / 55,363,088.45-83,044,632.68-52,174,442.45

Finding the Fourth Proportional to 55,363,088.45, 83,044,632.68 and 52,174,442.45

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Solution

The fourth proportional to 55,363,088.45, 83,044,632.68 and 52,174,442.45 is: 78,261,663.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,363,088.45 : 83,044,632.68 = 52,174,442.45 : x
  2. Step 2: Convert to fraction form
    55,363,088.45/83,044,632.68 = 52,174,442.45/x
  3. Step 3: Cross multiply
    55,363,088.45x = 83,044,632.68 × 52,174,442.45
  4. Step 4: Simplify right side
    55,363,088.45x = 4,332,807,408,283,177
  5. Step 5: Solve for x
    x = 4,332,807,408,283,177/55,363,088.45
  6. Step 6: Final answer
    x = 78,261,663.68

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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.