Home / 98,606,418.71-136,075,848.90-54,553,732.84

Finding the Fourth Proportional to 98,606,418.71, 136,075,848.90 and 54,553,732.84

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Solution

The fourth proportional to 98,606,418.71, 136,075,848.90 and 54,553,732.84 is: 75,283,593.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,606,418.71 : 136,075,848.90 = 54,553,732.84 : x
  2. Step 2: Convert to fraction form
    98,606,418.71/136,075,848.90 = 54,553,732.84/x
  3. Step 3: Cross multiply
    98,606,418.71x = 136,075,848.90 × 54,553,732.84
  4. Step 4: Simplify right side
    98,606,418.71x = 7,423,445,506,186,429
  5. Step 5: Solve for x
    x = 7,423,445,506,186,429/98,606,418.71
  6. Step 6: Final answer
    x = 75,283,593.13

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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.