Home / 79,562,182.86-119,343,307.44-35,791,816.10

Finding the Fourth Proportional to 79,562,182.86, 119,343,307.44 and 35,791,816.10

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Solution

The fourth proportional to 79,562,182.86, 119,343,307.44 and 35,791,816.10 is: 53,687,739.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,562,182.86 : 119,343,307.44 = 35,791,816.10 : x
  2. Step 2: Convert to fraction form
    79,562,182.86/119,343,307.44 = 35,791,816.10/x
  3. Step 3: Cross multiply
    79,562,182.86x = 119,343,307.44 × 35,791,816.10
  4. Step 4: Simplify right side
    79,562,182.86x = 4,271,513,712,658,242
  5. Step 5: Solve for x
    x = 4,271,513,712,658,242/79,562,182.86
  6. Step 6: Final answer
    x = 53,687,739.06

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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.