Home / 88,942,603.79-133,240,149.21-61,271,633.37

Finding the Fourth Proportional to 88,942,603.79, 133,240,149.21 and 61,271,633.37

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Solution

The fourth proportional to 88,942,603.79, 133,240,149.21 and 61,271,633.37 is: 91,787,751.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,942,603.79 : 133,240,149.21 = 61,271,633.37 : x
  2. Step 2: Convert to fraction form
    88,942,603.79/133,240,149.21 = 61,271,633.37/x
  3. Step 3: Cross multiply
    88,942,603.79x = 133,240,149.21 × 61,271,633.37
  4. Step 4: Simplify right side
    88,942,603.79x = 8,163,841,572,539,026
  5. Step 5: Solve for x
    x = 8,163,841,572,539,026/88,942,603.79
  6. Step 6: Final answer
    x = 91,787,751.03

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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.