Home / 79,080,302.16-118,139,554.62-51,186,999.06

Finding the Fourth Proportional to 79,080,302.16, 118,139,554.62 and 51,186,999.06

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Solution

The fourth proportional to 79,080,302.16, 118,139,554.62 and 51,186,999.06 is: 76,469,223.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,080,302.16 : 118,139,554.62 = 51,186,999.06 : x
  2. Step 2: Convert to fraction form
    79,080,302.16/118,139,554.62 = 51,186,999.06/x
  3. Step 3: Cross multiply
    79,080,302.16x = 118,139,554.62 × 51,186,999.06
  4. Step 4: Simplify right side
    79,080,302.16x = 6,047,209,271,282,759
  5. Step 5: Solve for x
    x = 6,047,209,271,282,759/79,080,302.16
  6. Step 6: Final answer
    x = 76,469,223.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.