Home / 134,140,666.70-201,210,748.92-42,031,456.16

Finding the Fourth Proportional to 134,140,666.70, 201,210,748.92 and 42,031,456.16

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Solution

The fourth proportional to 134,140,666.70, 201,210,748.92 and 42,031,456.16 is: 63,047,105.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,140,666.70 : 201,210,748.92 = 42,031,456.16 : x
  2. Step 2: Convert to fraction form
    134,140,666.70/201,210,748.92 = 42,031,456.16/x
  3. Step 3: Cross multiply
    134,140,666.70x = 201,210,748.92 × 42,031,456.16
  4. Step 4: Simplify right side
    134,140,666.70x = 8,457,180,771,145,693
  5. Step 5: Solve for x
    x = 8,457,180,771,145,693/134,140,666.70
  6. Step 6: Final answer
    x = 63,047,105.54

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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.