Home / 88,689,877.80-133,034,816.70-64,314,450.60

Finding the Fourth Proportional to 88,689,877.80, 133,034,816.70 and 64,314,450.60

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Solution

The fourth proportional to 88,689,877.80, 133,034,816.70 and 64,314,450.60 is: 96,471,675.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,689,877.80 : 133,034,816.70 = 64,314,450.60 : x
  2. Step 2: Convert to fraction form
    88,689,877.80/133,034,816.70 = 64,314,450.60/x
  3. Step 3: Cross multiply
    88,689,877.80x = 133,034,816.70 × 64,314,450.60
  4. Step 4: Simplify right side
    88,689,877.80x = 8,556,061,146,732,205
  5. Step 5: Solve for x
    x = 8,556,061,146,732,205/88,689,877.80
  6. Step 6: Final answer
    x = 96,471,675.90

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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.