Home / 89,676,645.40-134,514,968.10-59,065,643.80

Finding the Fourth Proportional to 89,676,645.40, 134,514,968.10 and 59,065,643.80

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Solution

The fourth proportional to 89,676,645.40, 134,514,968.10 and 59,065,643.80 is: 88,598,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,676,645.40 : 134,514,968.10 = 59,065,643.80 : x
  2. Step 2: Convert to fraction form
    89,676,645.40/134,514,968.10 = 59,065,643.80/x
  3. Step 3: Cross multiply
    89,676,645.40x = 134,514,968.10 × 59,065,643.80
  4. Step 4: Simplify right side
    89,676,645.40x = 7,945,213,191,562,962
  5. Step 5: Solve for x
    x = 7,945,213,191,562,962/89,676,645.40
  6. Step 6: Final answer
    x = 88,598,465.70

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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.