Home / 88,911,208.80-133,114,870.80-79,841,282.40

Finding the Fourth Proportional to 88,911,208.80, 133,114,870.80 and 79,841,282.40

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Solution

The fourth proportional to 88,911,208.80, 133,114,870.80 and 79,841,282.40 is: 119,535,682.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,911,208.80 : 133,114,870.80 = 79,841,282.40 : x
  2. Step 2: Convert to fraction form
    88,911,208.80/133,114,870.80 = 79,841,282.40/x
  3. Step 3: Cross multiply
    88,911,208.80x = 133,114,870.80 × 79,841,282.40
  4. Step 4: Simplify right side
    88,911,208.80x = 10,628,061,991,182,314
  5. Step 5: Solve for x
    x = 10,628,061,991,182,314/88,911,208.80
  6. Step 6: Final answer
    x = 119,535,682.11

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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.