Home / 99,613,307.19-137,466,604.06-55,563,159.15

Finding the Fourth Proportional to 99,613,307.19, 137,466,604.06 and 55,563,159.15

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Solution

The fourth proportional to 99,613,307.19, 137,466,604.06 and 55,563,159.15 is: 76,677,293.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,613,307.19 : 137,466,604.06 = 55,563,159.15 : x
  2. Step 2: Convert to fraction form
    99,613,307.19/137,466,604.06 = 55,563,159.15/x
  3. Step 3: Cross multiply
    99,613,307.19x = 137,466,604.06 × 55,563,159.15
  4. Step 4: Simplify right side
    99,613,307.19x = 7,638,078,799,364,982
  5. Step 5: Solve for x
    x = 7,638,078,799,364,982/99,613,307.19
  6. Step 6: Final answer
    x = 76,677,293.57

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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.