Home / 88,751,929.72-122,475,312.73-49,594,028.23

Finding the Fourth Proportional to 88,751,929.72, 122,475,312.73 and 49,594,028.23

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Solution

The fourth proportional to 88,751,929.72, 122,475,312.73 and 49,594,028.23 is: 68,438,445.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,751,929.72 : 122,475,312.73 = 49,594,028.23 : x
  2. Step 2: Convert to fraction form
    88,751,929.72/122,475,312.73 = 49,594,028.23/x
  3. Step 3: Cross multiply
    88,751,929.72x = 122,475,312.73 × 49,594,028.23
  4. Step 4: Simplify right side
    88,751,929.72x = 6,074,044,117,009,698
  5. Step 5: Solve for x
    x = 6,074,044,117,009,698/88,751,929.72
  6. Step 6: Final answer
    x = 68,438,445.63

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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.