Home / 88,704,019.80-133,056,029.70-62,875,987.20

Finding the Fourth Proportional to 88,704,019.80, 133,056,029.70 and 62,875,987.20

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Solution

The fourth proportional to 88,704,019.80, 133,056,029.70 and 62,875,987.20 is: 94,313,980.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,704,019.80 : 133,056,029.70 = 62,875,987.20 : x
  2. Step 2: Convert to fraction form
    88,704,019.80/133,056,029.70 = 62,875,987.20/x
  3. Step 3: Cross multiply
    88,704,019.80x = 133,056,029.70 × 62,875,987.20
  4. Step 4: Simplify right side
    88,704,019.80x = 8,366,029,220,300,020
  5. Step 5: Solve for x
    x = 8,366,029,220,300,020/88,704,019.80
  6. Step 6: Final answer
    x = 94,313,980.80

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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.