Home / 162,314,018.22-224,014,089.37-90,790,874.67

Finding the Fourth Proportional to 162,314,018.22, 224,014,089.37 and 90,790,874.67

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Solution

The fourth proportional to 162,314,018.22, 224,014,089.37 and 90,790,874.67 is: 125,303,010.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,314,018.22 : 224,014,089.37 = 90,790,874.67 : x
  2. Step 2: Convert to fraction form
    162,314,018.22/224,014,089.37 = 90,790,874.67/x
  3. Step 3: Cross multiply
    162,314,018.22x = 224,014,089.37 × 90,790,874.67
  4. Step 4: Simplify right side
    162,314,018.22x = 20,338,435,112,305,852
  5. Step 5: Solve for x
    x = 20,338,435,112,305,852/162,314,018.22
  6. Step 6: Final answer
    x = 125,303,010.40

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1.5x scale

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.