Home / 134,912,853.07-186,176,307.24-75,374,596.40

Finding the Fourth Proportional to 134,912,853.07, 186,176,307.24 and 75,374,596.40

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Solution

The fourth proportional to 134,912,853.07, 186,176,307.24 and 75,374,596.40 is: 104,015,026.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,912,853.07 : 186,176,307.24 = 75,374,596.40 : x
  2. Step 2: Convert to fraction form
    134,912,853.07/186,176,307.24 = 75,374,596.40/x
  3. Step 3: Cross multiply
    134,912,853.07x = 186,176,307.24 × 75,374,596.40
  4. Step 4: Simplify right side
    134,912,853.07x = 14,032,964,016,679,388
  5. Step 5: Solve for x
    x = 14,032,964,016,679,388/134,912,853.07
  6. Step 6: Final answer
    x = 104,015,026.72

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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.