Home / 157,571,776.55-236,389,552.71-55,343,785.79

Finding the Fourth Proportional to 157,571,776.55, 236,389,552.71 and 55,343,785.79

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Solution

The fourth proportional to 157,571,776.55, 236,389,552.71 and 55,343,785.79 is: 83,026,878.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,571,776.55 : 236,389,552.71 = 55,343,785.79 : x
  2. Step 2: Convert to fraction form
    157,571,776.55/236,389,552.71 = 55,343,785.79/x
  3. Step 3: Cross multiply
    157,571,776.55x = 236,389,552.71 × 55,343,785.79
  4. Step 4: Simplify right side
    157,571,776.55x = 13,082,692,768,559,588
  5. Step 5: Solve for x
    x = 13,082,692,768,559,588/157,571,776.55
  6. Step 6: Final answer
    x = 83,026,878.64

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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.