Home / 77,116,782.98-106,421,160.47-44,077,741.49

Finding the Fourth Proportional to 77,116,782.98, 106,421,160.47 and 44,077,741.49

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Solution

The fourth proportional to 77,116,782.98, 106,421,160.47 and 44,077,741.49 is: 60,827,283.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,116,782.98 : 106,421,160.47 = 44,077,741.49 : x
  2. Step 2: Convert to fraction form
    77,116,782.98/106,421,160.47 = 44,077,741.49/x
  3. Step 3: Cross multiply
    77,116,782.98x = 106,421,160.47 × 44,077,741.49
  4. Step 4: Simplify right side
    77,116,782.98x = 4,690,804,399,509,972
  5. Step 5: Solve for x
    x = 4,690,804,399,509,972/77,116,782.98
  6. Step 6: Final answer
    x = 60,827,283.23

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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.