Home / 114,291,609.09-157,735,504.78-64,069,392.20

Finding the Fourth Proportional to 114,291,609.09, 157,735,504.78 and 64,069,392.20

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Solution

The fourth proportional to 114,291,609.09, 157,735,504.78 and 64,069,392.20 is: 88,423,095.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,291,609.09 : 157,735,504.78 = 64,069,392.20 : x
  2. Step 2: Convert to fraction form
    114,291,609.09/157,735,504.78 = 64,069,392.20/x
  3. Step 3: Cross multiply
    114,291,609.09x = 157,735,504.78 × 64,069,392.20
  4. Step 4: Simplify right side
    114,291,609.09x = 10,106,017,919,553,206
  5. Step 5: Solve for x
    x = 10,106,017,919,553,206/114,291,609.09
  6. Step 6: Final answer
    x = 88,423,095.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.