Home / 83,415,577.10-124,960,473.03-39,634,030.58

Finding the Fourth Proportional to 83,415,577.10, 124,960,473.03 and 39,634,030.58

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Solution

The fourth proportional to 83,415,577.10, 124,960,473.03 and 39,634,030.58 is: 59,373,649.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,415,577.10 : 124,960,473.03 = 39,634,030.58 : x
  2. Step 2: Convert to fraction form
    83,415,577.10/124,960,473.03 = 39,634,030.58/x
  3. Step 3: Cross multiply
    83,415,577.10x = 124,960,473.03 × 39,634,030.58
  4. Step 4: Simplify right side
    83,415,577.10x = 4,952,687,209,362,285
  5. Step 5: Solve for x
    x = 4,952,687,209,362,285/83,415,577.10
  6. Step 6: Final answer
    x = 59,373,649.16

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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.