Home / 117,249,966.80-175,874,950.20-49,169,531.60

Finding the Fourth Proportional to 117,249,966.80, 175,874,950.20 and 49,169,531.60

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Solution

The fourth proportional to 117,249,966.80, 175,874,950.20 and 49,169,531.60 is: 73,754,297.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,249,966.80 : 175,874,950.20 = 49,169,531.60 : x
  2. Step 2: Convert to fraction form
    117,249,966.80/175,874,950.20 = 49,169,531.60/x
  3. Step 3: Cross multiply
    117,249,966.80x = 175,874,950.20 × 49,169,531.60
  4. Step 4: Simplify right side
    117,249,966.80x = 8,647,688,921,507,326
  5. Step 5: Solve for x
    x = 8,647,688,921,507,326/117,249,966.80
  6. Step 6: Final answer
    x = 73,754,297.40

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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.