Home / 75,798,689.61-113,748,492.15-41,263,809.06

Finding the Fourth Proportional to 75,798,689.61, 113,748,492.15 and 41,263,809.06

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Solution

The fourth proportional to 75,798,689.61, 113,748,492.15 and 41,263,809.06 is: 61,923,182.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,798,689.61 : 113,748,492.15 = 41,263,809.06 : x
  2. Step 2: Convert to fraction form
    75,798,689.61/113,748,492.15 = 41,263,809.06/x
  3. Step 3: Cross multiply
    75,798,689.61x = 113,748,492.15 × 41,263,809.06
  4. Step 4: Simplify right side
    75,798,689.61x = 4,693,696,060,940,509
  5. Step 5: Solve for x
    x = 4,693,696,060,940,509/75,798,689.61
  6. Step 6: Final answer
    x = 61,923,182.12

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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.