Home / 162,666,428.96-224,423,555.94-103,963,456.10

Finding the Fourth Proportional to 162,666,428.96, 224,423,555.94 and 103,963,456.10

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Solution

The fourth proportional to 162,666,428.96, 224,423,555.94 and 103,963,456.10 is: 143,433,704.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,666,428.96 : 224,423,555.94 = 103,963,456.10 : x
  2. Step 2: Convert to fraction form
    162,666,428.96/224,423,555.94 = 103,963,456.10/x
  3. Step 3: Cross multiply
    162,666,428.96x = 224,423,555.94 × 103,963,456.10
  4. Step 4: Simplify right side
    162,666,428.96x = 23,331,848,505,774,084
  5. Step 5: Solve for x
    x = 23,331,848,505,774,084/162,666,428.96
  6. Step 6: Final answer
    x = 143,433,704.51

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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.