Home / 84,559,547.25-116,690,190.50-49,754,492.01

Finding the Fourth Proportional to 84,559,547.25, 116,690,190.50 and 49,754,492.01

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Solution

The fourth proportional to 84,559,547.25, 116,690,190.50 and 49,754,492.01 is: 68,660,031.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,559,547.25 : 116,690,190.50 = 49,754,492.01 : x
  2. Step 2: Convert to fraction form
    84,559,547.25/116,690,190.50 = 49,754,492.01/x
  3. Step 3: Cross multiply
    84,559,547.25x = 116,690,190.50 × 49,754,492.01
  4. Step 4: Simplify right side
    84,559,547.25x = 5,805,861,151,002,014
  5. Step 5: Solve for x
    x = 5,805,861,151,002,014/84,559,547.25
  6. Step 6: Final answer
    x = 68,660,031.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.