Home / 76,608,547.10-114,912,820.65-61,492,003.10

Finding the Fourth Proportional to 76,608,547.10, 114,912,820.65 and 61,492,003.10

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Solution

The fourth proportional to 76,608,547.10, 114,912,820.65 and 61,492,003.10 is: 92,238,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,608,547.10 : 114,912,820.65 = 61,492,003.10 : x
  2. Step 2: Convert to fraction form
    76,608,547.10/114,912,820.65 = 61,492,003.10/x
  3. Step 3: Cross multiply
    76,608,547.10x = 114,912,820.65 × 61,492,003.10
  4. Step 4: Simplify right side
    76,608,547.10x = 7,066,219,523,639,545
  5. Step 5: Solve for x
    x = 7,066,219,523,639,545/76,608,547.10
  6. Step 6: Final answer
    x = 92,238,004.65

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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.