Home / 124,051,079.70-186,076,619.55-83,236,410.90

Finding the Fourth Proportional to 124,051,079.70, 186,076,619.55 and 83,236,410.90

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Solution

The fourth proportional to 124,051,079.70, 186,076,619.55 and 83,236,410.90 is: 124,854,616.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,051,079.70 : 186,076,619.55 = 83,236,410.90 : x
  2. Step 2: Convert to fraction form
    124,051,079.70/186,076,619.55 = 83,236,410.90/x
  3. Step 3: Cross multiply
    124,051,079.70x = 186,076,619.55 × 83,236,410.90
  4. Step 4: Simplify right side
    124,051,079.70x = 15,488,349,963,746,776
  5. Step 5: Solve for x
    x = 15,488,349,963,746,776/124,051,079.70
  6. Step 6: Final answer
    x = 124,854,616.35

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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.