Home / 75,920,459.63-113,886,004.46-30,482,254.13

Finding the Fourth Proportional to 75,920,459.63, 113,886,004.46 and 30,482,254.13

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Solution

The fourth proportional to 75,920,459.63, 113,886,004.46 and 30,482,254.13 is: 45,725,515.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,920,459.63 : 113,886,004.46 = 30,482,254.13 : x
  2. Step 2: Convert to fraction form
    75,920,459.63/113,886,004.46 = 30,482,254.13/x
  3. Step 3: Cross multiply
    75,920,459.63x = 113,886,004.46 × 30,482,254.13
  4. Step 4: Simplify right side
    75,920,459.63x = 3,471,502,129,078,192
  5. Step 5: Solve for x
    x = 3,471,502,129,078,192/75,920,459.63
  6. Step 6: Final answer
    x = 45,725,515.18

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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.