Home / 124,526,466.60-186,789,699.90-117,472,079.40

Finding the Fourth Proportional to 124,526,466.60, 186,789,699.90 and 117,472,079.40

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Solution

The fourth proportional to 124,526,466.60, 186,789,699.90 and 117,472,079.40 is: 176,208,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,526,466.60 : 186,789,699.90 = 117,472,079.40 : x
  2. Step 2: Convert to fraction form
    124,526,466.60/186,789,699.90 = 117,472,079.40/x
  3. Step 3: Cross multiply
    124,526,466.60x = 186,789,699.90 × 117,472,079.40
  4. Step 4: Simplify right side
    124,526,466.60x = 21,942,574,457,754,972
  5. Step 5: Solve for x
    x = 21,942,574,457,754,972/124,526,466.60
  6. Step 6: Final answer
    x = 176,208,119.10

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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.