Home / 109,748,613.40-164,622,920.10-36,941,196.40

Finding the Fourth Proportional to 109,748,613.40, 164,622,920.10 and 36,941,196.40

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Solution

The fourth proportional to 109,748,613.40, 164,622,920.10 and 36,941,196.40 is: 55,411,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,748,613.40 : 164,622,920.10 = 36,941,196.40 : x
  2. Step 2: Convert to fraction form
    109,748,613.40/164,622,920.10 = 36,941,196.40/x
  3. Step 3: Cross multiply
    109,748,613.40x = 164,622,920.10 × 36,941,196.40
  4. Step 4: Simplify right side
    109,748,613.40x = 6,081,367,623,355,607
  5. Step 5: Solve for x
    x = 6,081,367,623,355,607/109,748,613.40
  6. Step 6: Final answer
    x = 55,411,794.60

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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.