Home / 77,122,737.48-106,429,366.16-44,083,696.01

Finding the Fourth Proportional to 77,122,737.48, 106,429,366.16 and 44,083,696.01

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Solution

The fourth proportional to 77,122,737.48, 106,429,366.16 and 44,083,696.01 is: 60,835,493.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,122,737.48 : 106,429,366.16 = 44,083,696.01 : x
  2. Step 2: Convert to fraction form
    77,122,737.48/106,429,366.16 = 44,083,696.01/x
  3. Step 3: Cross multiply
    77,122,737.48x = 106,429,366.16 × 44,083,696.01
  4. Step 4: Simplify right side
    77,122,737.48x = 4,691,799,824,345,834
  5. Step 5: Solve for x
    x = 4,691,799,824,345,834/77,122,737.48
  6. Step 6: Final answer
    x = 60,835,493.89

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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.