Home / 107,411,206.40-161,116,809.60-35,607,622.40

Finding the Fourth Proportional to 107,411,206.40, 161,116,809.60 and 35,607,622.40

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Solution

The fourth proportional to 107,411,206.40, 161,116,809.60 and 35,607,622.40 is: 53,411,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,411,206.40 : 161,116,809.60 = 35,607,622.40 : x
  2. Step 2: Convert to fraction form
    107,411,206.40/161,116,809.60 = 35,607,622.40/x
  3. Step 3: Cross multiply
    107,411,206.40x = 161,116,809.60 × 35,607,622.40
  4. Step 4: Simplify right side
    107,411,206.40x = 5,736,986,518,529,495
  5. Step 5: Solve for x
    x = 5,736,986,518,529,495/107,411,206.40
  6. Step 6: Final answer
    x = 53,411,433.60

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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.