Home / 134,773,623.51-201,628,523.60-102,078,376.89

Finding the Fourth Proportional to 134,773,623.51, 201,628,523.60 and 102,078,376.89

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Solution

The fourth proportional to 134,773,623.51, 201,628,523.60 and 102,078,376.89 is: 152,714,692.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,773,623.51 : 201,628,523.60 = 102,078,376.89 : x
  2. Step 2: Convert to fraction form
    134,773,623.51/201,628,523.60 = 102,078,376.89/x
  3. Step 3: Cross multiply
    134,773,623.51x = 201,628,523.60 × 102,078,376.89
  4. Step 4: Simplify right side
    134,773,623.51x = 20,581,912,423,815,060
  5. Step 5: Solve for x
    x = 20,581,912,423,815,060/134,773,623.51
  6. Step 6: Final answer
    x = 152,714,692.15

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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.