Home / 114,989,534.40-172,484,301.60-106,675,435.20

Finding the Fourth Proportional to 114,989,534.40, 172,484,301.60 and 106,675,435.20

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Solution

The fourth proportional to 114,989,534.40, 172,484,301.60 and 106,675,435.20 is: 160,013,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,989,534.40 : 172,484,301.60 = 106,675,435.20 : x
  2. Step 2: Convert to fraction form
    114,989,534.40/172,484,301.60 = 106,675,435.20/x
  3. Step 3: Cross multiply
    114,989,534.40x = 172,484,301.60 × 106,675,435.20
  4. Step 4: Simplify right side
    114,989,534.40x = 18,399,837,938,348,056
  5. Step 5: Solve for x
    x = 18,399,837,938,348,056/114,989,534.40
  6. Step 6: Final answer
    x = 160,013,152.80

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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.