Home / 70,877,134.03-97,810,510.87-38,282,086.03

Finding the Fourth Proportional to 70,877,134.03, 97,810,510.87 and 38,282,086.03

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Solution

The fourth proportional to 70,877,134.03, 97,810,510.87 and 38,282,086.03 is: 52,829,314.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,877,134.03 : 97,810,510.87 = 38,282,086.03 : x
  2. Step 2: Convert to fraction form
    70,877,134.03/97,810,510.87 = 38,282,086.03/x
  3. Step 3: Cross multiply
    70,877,134.03x = 97,810,510.87 × 38,282,086.03
  4. Step 4: Simplify right side
    70,877,134.03x = 3,744,390,391,763,590.50
  5. Step 5: Solve for x
    x = 3,744,390,391,763,590.50/70,877,134.03
  6. Step 6: Final answer
    x = 52,829,314.32

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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.