Home / 133,607,721.40-200,411,582.10-112,084,360.90

Finding the Fourth Proportional to 133,607,721.40, 200,411,582.10 and 112,084,360.90

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Solution

The fourth proportional to 133,607,721.40, 200,411,582.10 and 112,084,360.90 is: 168,126,541.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,607,721.40 : 200,411,582.10 = 112,084,360.90 : x
  2. Step 2: Convert to fraction form
    133,607,721.40/200,411,582.10 = 112,084,360.90/x
  3. Step 3: Cross multiply
    133,607,721.40x = 200,411,582.10 × 112,084,360.90
  4. Step 4: Simplify right side
    133,607,721.40x = 22,463,004,096,636,380
  5. Step 5: Solve for x
    x = 22,463,004,096,636,380/133,607,721.40
  6. Step 6: Final answer
    x = 168,126,541.35

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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.