Home / 88,630,055.81-122,329,884.65-51,972,436.61

Finding the Fourth Proportional to 88,630,055.81, 122,329,884.65 and 51,972,436.61

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Solution

The fourth proportional to 88,630,055.81, 122,329,884.65 and 51,972,436.61 is: 71,733,929.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,630,055.81 : 122,329,884.65 = 51,972,436.61 : x
  2. Step 2: Convert to fraction form
    88,630,055.81/122,329,884.65 = 51,972,436.61/x
  3. Step 3: Cross multiply
    88,630,055.81x = 122,329,884.65 × 51,972,436.61
  4. Step 4: Simplify right side
    88,630,055.81x = 6,357,782,175,480,737
  5. Step 5: Solve for x
    x = 6,357,782,175,480,737/88,630,055.81
  6. Step 6: Final answer
    x = 71,733,929.50

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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.