Home / 106,032,459.04-159,030,022.32-28,310,327.20

Finding the Fourth Proportional to 106,032,459.04, 159,030,022.32 and 28,310,327.20

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Solution

The fourth proportional to 106,032,459.04, 159,030,022.32 and 28,310,327.20 is: 42,460,506.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,032,459.04 : 159,030,022.32 = 28,310,327.20 : x
  2. Step 2: Convert to fraction form
    106,032,459.04/159,030,022.32 = 28,310,327.20/x
  3. Step 3: Cross multiply
    106,032,459.04x = 159,030,022.32 × 28,310,327.20
  4. Step 4: Simplify right side
    106,032,459.04x = 4,502,191,966,502,503
  5. Step 5: Solve for x
    x = 4,502,191,966,502,503/106,032,459.04
  6. Step 6: Final answer
    x = 42,460,506.97

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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.