Home / 162,583,405.68-224,368,437.06-92,019,014.76

Finding the Fourth Proportional to 162,583,405.68, 224,368,437.06 and 92,019,014.76

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Solution

The fourth proportional to 162,583,405.68, 224,368,437.06 and 92,019,014.76 is: 126,988,129.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,583,405.68 : 224,368,437.06 = 92,019,014.76 : x
  2. Step 2: Convert to fraction form
    162,583,405.68/224,368,437.06 = 92,019,014.76/x
  3. Step 3: Cross multiply
    162,583,405.68x = 224,368,437.06 × 92,019,014.76
  4. Step 4: Simplify right side
    162,583,405.68x = 20,646,162,521,502,272
  5. Step 5: Solve for x
    x = 20,646,162,521,502,272/162,583,405.68
  6. Step 6: Final answer
    x = 126,988,129.17

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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.