Home / 102,960,752.36-142,094,600.86-58,314,666.10

Finding the Fourth Proportional to 102,960,752.36, 142,094,600.86 and 58,314,666.10

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Solution

The fourth proportional to 102,960,752.36, 142,094,600.86 and 58,314,666.10 is: 80,479,202.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,960,752.36 : 142,094,600.86 = 58,314,666.10 : x
  2. Step 2: Convert to fraction form
    102,960,752.36/142,094,600.86 = 58,314,666.10/x
  3. Step 3: Cross multiply
    102,960,752.36x = 142,094,600.86 × 58,314,666.10
  4. Step 4: Simplify right side
    102,960,752.36x = 8,286,199,203,763,674
  5. Step 5: Solve for x
    x = 8,286,199,203,763,674/102,960,752.36
  6. Step 6: Final answer
    x = 80,479,202.16

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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.