Home / 108,219,307.23-149,338,642.93-58,658,616.81

Finding the Fourth Proportional to 108,219,307.23, 149,338,642.93 and 58,658,616.81

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Solution

The fourth proportional to 108,219,307.23, 149,338,642.93 and 58,658,616.81 is: 80,946,722.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,219,307.23 : 149,338,642.93 = 58,658,616.81 : x
  2. Step 2: Convert to fraction form
    108,219,307.23/149,338,642.93 = 58,658,616.81/x
  3. Step 3: Cross multiply
    108,219,307.23x = 149,338,642.93 × 58,658,616.81
  4. Step 4: Simplify right side
    108,219,307.23x = 8,759,998,230,556,286
  5. Step 5: Solve for x
    x = 8,759,998,230,556,286/108,219,307.23
  6. Step 6: Final answer
    x = 80,946,722.49

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1.5x scale

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.