Home / 116,502,941.60-160,777,467.95-63,583,043.49

Finding the Fourth Proportional to 116,502,941.60, 160,777,467.95 and 63,583,043.49

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Solution

The fourth proportional to 116,502,941.60, 160,777,467.95 and 63,583,043.49 is: 87,746,460.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,502,941.60 : 160,777,467.95 = 63,583,043.49 : x
  2. Step 2: Convert to fraction form
    116,502,941.60/160,777,467.95 = 63,583,043.49/x
  3. Step 3: Cross multiply
    116,502,941.60x = 160,777,467.95 × 63,583,043.49
  4. Step 4: Simplify right side
    116,502,941.60x = 10,222,720,736,559,016
  5. Step 5: Solve for x
    x = 10,222,720,736,559,016/116,502,941.60
  6. Step 6: Final answer
    x = 87,746,460.27

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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.