Home / 114,272,945.49-157,706,947.71-64,725,370.23

Finding the Fourth Proportional to 114,272,945.49, 157,706,947.71 and 64,725,370.23

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Solution

The fourth proportional to 114,272,945.49, 157,706,947.71 and 64,725,370.23 is: 89,326,835.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,272,945.49 : 157,706,947.71 = 64,725,370.23 : x
  2. Step 2: Convert to fraction form
    114,272,945.49/157,706,947.71 = 64,725,370.23/x
  3. Step 3: Cross multiply
    114,272,945.49x = 157,706,947.71 × 64,725,370.23
  4. Step 4: Simplify right side
    114,272,945.49x = 10,207,640,578,373,000
  5. Step 5: Solve for x
    x = 10,207,640,578,373,000/114,272,945.49
  6. Step 6: Final answer
    x = 89,326,835.28

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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.