Home / 88,766,831.52-122,502,010.64-49,608,607.11

Finding the Fourth Proportional to 88,766,831.52, 122,502,010.64 and 49,608,607.11

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Solution

The fourth proportional to 88,766,831.52, 122,502,010.64 and 49,608,607.11 is: 68,461,992.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,766,831.52 : 122,502,010.64 = 49,608,607.11 : x
  2. Step 2: Convert to fraction form
    88,766,831.52/122,502,010.64 = 49,608,607.11/x
  3. Step 3: Cross multiply
    88,766,831.52x = 122,502,010.64 × 49,608,607.11
  4. Step 4: Simplify right side
    88,766,831.52x = 6,077,154,116,024,800
  5. Step 5: Solve for x
    x = 6,077,154,116,024,800/88,766,831.52
  6. Step 6: Final answer
    x = 68,461,992.07

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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.