Home / 134,678,129.40-201,733,758.90-112,003,313.40

Finding the Fourth Proportional to 134,678,129.40, 201,733,758.90 and 112,003,313.40

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Solution

The fourth proportional to 134,678,129.40, 201,733,758.90 and 112,003,313.40 is: 167,769,254.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,678,129.40 : 201,733,758.90 = 112,003,313.40 : x
  2. Step 2: Convert to fraction form
    134,678,129.40/201,733,758.90 = 112,003,313.40/x
  3. Step 3: Cross multiply
    134,678,129.40x = 201,733,758.90 × 112,003,313.40
  4. Step 4: Simplify right side
    134,678,129.40x = 22,594,849,421,436,740
  5. Step 5: Solve for x
    x = 22,594,849,421,436,740/134,678,129.40
  6. Step 6: Final answer
    x = 167,769,254.90

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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.