Home / 106,623,931.42-159,941,878.98-29,940,980.32

Finding the Fourth Proportional to 106,623,931.42, 159,941,878.98 and 29,940,980.32

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Solution

The fourth proportional to 106,623,931.42, 159,941,878.98 and 29,940,980.32 is: 44,913,150.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,623,931.42 : 159,941,878.98 = 29,940,980.32 : x
  2. Step 2: Convert to fraction form
    106,623,931.42/159,941,878.98 = 29,940,980.32/x
  3. Step 3: Cross multiply
    106,623,931.42x = 159,941,878.98 × 29,940,980.32
  4. Step 4: Simplify right side
    106,623,931.42x = 4,788,816,650,884,001
  5. Step 5: Solve for x
    x = 4,788,816,650,884,001/106,623,931.42
  6. Step 6: Final answer
    x = 44,913,150.24

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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.