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Finding the Fourth Proportional to 88,793,004.80, 133,089,974.40 and 37,666,323.20

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Solution

The fourth proportional to 88,793,004.80, 133,089,974.40 and 37,666,323.20 is: 56,457,262.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,793,004.80 : 133,089,974.40 = 37,666,323.20 : x
  2. Step 2: Convert to fraction form
    88,793,004.80/133,089,974.40 = 37,666,323.20/x
  3. Step 3: Cross multiply
    88,793,004.80x = 133,089,974.40 × 37,666,323.20
  4. Step 4: Simplify right side
    88,793,004.80x = 5,013,009,990,430,127
  5. Step 5: Solve for x
    x = 5,013,009,990,430,127/88,793,004.80
  6. Step 6: Final answer
    x = 56,457,262.62

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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.