Home / 88,938,415.20-133,208,557.20-73,013,167.20

Finding the Fourth Proportional to 88,938,415.20, 133,208,557.20 and 73,013,167.20

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Solution

The fourth proportional to 88,938,415.20, 133,208,557.20 and 73,013,167.20 is: 109,356,329.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,938,415.20 : 133,208,557.20 = 73,013,167.20 : x
  2. Step 2: Convert to fraction form
    88,938,415.20/133,208,557.20 = 73,013,167.20/x
  3. Step 3: Cross multiply
    88,938,415.20x = 133,208,557.20 × 73,013,167.20
  4. Step 4: Simplify right side
    88,938,415.20x = 9,725,978,659,314,364
  5. Step 5: Solve for x
    x = 9,725,978,659,314,364/88,938,415.20
  6. Step 6: Final answer
    x = 109,356,329.74

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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.