Home / 68,047,948.80-102,071,923.20-62,095,809.60

Finding the Fourth Proportional to 68,047,948.80, 102,071,923.20 and 62,095,809.60

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Solution

The fourth proportional to 68,047,948.80, 102,071,923.20 and 62,095,809.60 is: 93,143,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,047,948.80 : 102,071,923.20 = 62,095,809.60 : x
  2. Step 2: Convert to fraction form
    68,047,948.80/102,071,923.20 = 62,095,809.60/x
  3. Step 3: Cross multiply
    68,047,948.80x = 102,071,923.20 × 62,095,809.60
  4. Step 4: Simplify right side
    68,047,948.80x = 6,338,238,708,533,023
  5. Step 5: Solve for x
    x = 6,338,238,708,533,023/68,047,948.80
  6. Step 6: Final answer
    x = 93,143,714.40

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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.