Home / 114,656,320-158,223,359.64-62,446,273.12

Finding the Fourth Proportional to 114,656,320, 158,223,359.64 and 62,446,273.12

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Solution

The fourth proportional to 114,656,320, 158,223,359.64 and 62,446,273.12 is: 86,174,570.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,656,320 : 158,223,359.64 = 62,446,273.12 : x
  2. Step 2: Convert to fraction form
    114,656,320/158,223,359.64 = 62,446,273.12/x
  3. Step 3: Cross multiply
    114,656,320x = 158,223,359.64 × 62,446,273.12
  4. Step 4: Simplify right side
    114,656,320x = 9,880,459,130,043,424
  5. Step 5: Solve for x
    x = 9,880,459,130,043,424/114,656,320
  6. Step 6: Final answer
    x = 86,174,570.49

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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.