Home / 119,426,654.72-164,803,482.38-66,506,092.09

Finding the Fourth Proportional to 119,426,654.72, 164,803,482.38 and 66,506,092.09

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Solution

The fourth proportional to 119,426,654.72, 164,803,482.38 and 66,506,092.09 is: 91,775,455.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,426,654.72 : 164,803,482.38 = 66,506,092.09 : x
  2. Step 2: Convert to fraction form
    119,426,654.72/164,803,482.38 = 66,506,092.09/x
  3. Step 3: Cross multiply
    119,426,654.72x = 164,803,482.38 × 66,506,092.09
  4. Step 4: Simplify right side
    119,426,654.72x = 10,960,435,575,297,464
  5. Step 5: Solve for x
    x = 10,960,435,575,297,464/119,426,654.72
  6. Step 6: Final answer
    x = 91,775,455.00

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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.