Home / 92,737,152.72-139,106,208.96-54,371,762.64

Finding the Fourth Proportional to 92,737,152.72, 139,106,208.96 and 54,371,762.64

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Solution

The fourth proportional to 92,737,152.72, 139,106,208.96 and 54,371,762.64 is: 81,557,925.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,737,152.72 : 139,106,208.96 = 54,371,762.64 : x
  2. Step 2: Convert to fraction form
    92,737,152.72/139,106,208.96 = 54,371,762.64/x
  3. Step 3: Cross multiply
    92,737,152.72x = 139,106,208.96 × 54,371,762.64
  4. Step 4: Simplify right side
    92,737,152.72x = 7,563,449,775,323,362
  5. Step 5: Solve for x
    x = 7,563,449,775,323,362/92,737,152.72
  6. Step 6: Final answer
    x = 81,557,925.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.