Home / 89,905,114.98-124,069,058.82-48,652,007.36

Finding the Fourth Proportional to 89,905,114.98, 124,069,058.82 and 48,652,007.36

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Solution

The fourth proportional to 89,905,114.98, 124,069,058.82 and 48,652,007.36 is: 67,139,770.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,905,114.98 : 124,069,058.82 = 48,652,007.36 : x
  2. Step 2: Convert to fraction form
    89,905,114.98/124,069,058.82 = 48,652,007.36/x
  3. Step 3: Cross multiply
    89,905,114.98x = 124,069,058.82 × 48,652,007.36
  4. Step 4: Simplify right side
    89,905,114.98x = 6,036,208,762,238,567
  5. Step 5: Solve for x
    x = 6,036,208,762,238,567/89,905,114.98
  6. Step 6: Final answer
    x = 67,139,770.23

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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.