Home / 99,662,936.10-139,187,988.30-99,662,936.10

Finding the Fourth Proportional to 99,662,936.10, 139,187,988.30 and 99,662,936.10

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Solution

The fourth proportional to 99,662,936.10, 139,187,988.30 and 99,662,936.10 is: 139,187,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,662,936.10 : 139,187,988.30 = 99,662,936.10 : x
  2. Step 2: Convert to fraction form
    99,662,936.10/139,187,988.30 = 99,662,936.10/x
  3. Step 3: Cross multiply
    99,662,936.10x = 139,187,988.30 × 99,662,936.10
  4. Step 4: Simplify right side
    99,662,936.10x = 13,871,883,583,830,448
  5. Step 5: Solve for x
    x = 13,871,883,583,830,448/99,662,936.10
  6. Step 6: Final answer
    x = 139,187,988.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.