Home / 149,767,237.80-224,650,856.70-73,139,423.40

Finding the Fourth Proportional to 149,767,237.80, 224,650,856.70 and 73,139,423.40

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Solution

The fourth proportional to 149,767,237.80, 224,650,856.70 and 73,139,423.40 is: 109,709,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,767,237.80 : 224,650,856.70 = 73,139,423.40 : x
  2. Step 2: Convert to fraction form
    149,767,237.80/224,650,856.70 = 73,139,423.40/x
  3. Step 3: Cross multiply
    149,767,237.80x = 224,650,856.70 × 73,139,423.40
  4. Step 4: Simplify right side
    149,767,237.80x = 16,430,834,125,354,028
  5. Step 5: Solve for x
    x = 16,430,834,125,354,028/149,767,237.80
  6. Step 6: Final answer
    x = 109,709,135.10

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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.