Home / 83,039,803.80-124,559,705.70-44,776,051.80

Finding the Fourth Proportional to 83,039,803.80, 124,559,705.70 and 44,776,051.80

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Solution

The fourth proportional to 83,039,803.80, 124,559,705.70 and 44,776,051.80 is: 67,164,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,039,803.80 : 124,559,705.70 = 44,776,051.80 : x
  2. Step 2: Convert to fraction form
    83,039,803.80/124,559,705.70 = 44,776,051.80/x
  3. Step 3: Cross multiply
    83,039,803.80x = 124,559,705.70 × 44,776,051.80
  4. Step 4: Simplify right side
    83,039,803.80x = 5,577,291,834,615,955
  5. Step 5: Solve for x
    x = 5,577,291,834,615,955/83,039,803.80
  6. Step 6: Final answer
    x = 67,164,077.70

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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.