Home / 88,963,272.40-133,444,908.60-54,525,895.60

Finding the Fourth Proportional to 88,963,272.40, 133,444,908.60 and 54,525,895.60

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Solution

The fourth proportional to 88,963,272.40, 133,444,908.60 and 54,525,895.60 is: 81,788,843.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,963,272.40 : 133,444,908.60 = 54,525,895.60 : x
  2. Step 2: Convert to fraction form
    88,963,272.40/133,444,908.60 = 54,525,895.60/x
  3. Step 3: Cross multiply
    88,963,272.40x = 133,444,908.60 × 54,525,895.60
  4. Step 4: Simplify right side
    88,963,272.40x = 7,276,203,154,675,142
  5. Step 5: Solve for x
    x = 7,276,203,154,675,142/88,963,272.40
  6. Step 6: Final answer
    x = 81,788,843.40

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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.