Home / 137,266,975.19-205,900,288.90-35,031,015.11

Finding the Fourth Proportional to 137,266,975.19, 205,900,288.90 and 35,031,015.11

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Solution

The fourth proportional to 137,266,975.19, 205,900,288.90 and 35,031,015.11 is: 52,546,478.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,266,975.19 : 205,900,288.90 = 35,031,015.11 : x
  2. Step 2: Convert to fraction form
    137,266,975.19/205,900,288.90 = 35,031,015.11/x
  3. Step 3: Cross multiply
    137,266,975.19x = 205,900,288.90 × 35,031,015.11
  4. Step 4: Simplify right side
    137,266,975.19x = 7,212,896,130,492,186
  5. Step 5: Solve for x
    x = 7,212,896,130,492,186/137,266,975.19
  6. Step 6: Final answer
    x = 52,546,478.28

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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.