Home / 88,811,277.64-133,009,982.52-86,359,563.16

Finding the Fourth Proportional to 88,811,277.64, 133,009,982.52 and 86,359,563.16

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Solution

The fourth proportional to 88,811,277.64, 133,009,982.52 and 86,359,563.16 is: 129,338,123.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,811,277.64 : 133,009,982.52 = 86,359,563.16 : x
  2. Step 2: Convert to fraction form
    88,811,277.64/133,009,982.52 = 86,359,563.16/x
  3. Step 3: Cross multiply
    88,811,277.64x = 133,009,982.52 × 86,359,563.16
  4. Step 4: Simplify right side
    88,811,277.64x = 11,486,683,986,346,436
  5. Step 5: Solve for x
    x = 11,486,683,986,346,436/88,811,277.64
  6. Step 6: Final answer
    x = 129,338,123.40

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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.