Home / 68,048,001.80-102,072,002.70-62,095,862.60

Finding the Fourth Proportional to 68,048,001.80, 102,072,002.70 and 62,095,862.60

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Solution

The fourth proportional to 68,048,001.80, 102,072,002.70 and 62,095,862.60 is: 93,143,793.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,048,001.80 : 102,072,002.70 = 62,095,862.60 : x
  2. Step 2: Convert to fraction form
    68,048,001.80/102,072,002.70 = 62,095,862.60/x
  3. Step 3: Cross multiply
    68,048,001.80x = 102,072,002.70 × 62,095,862.60
  4. Step 4: Simplify right side
    68,048,001.80x = 6,338,249,054,966,029
  5. Step 5: Solve for x
    x = 6,338,249,054,966,029/68,048,001.80
  6. Step 6: Final answer
    x = 93,143,793.90

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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.