Home / 67,843,567.64-101,776,701.38-53,269,899

Finding the Fourth Proportional to 67,843,567.64, 101,776,701.38 and 53,269,899

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Solution

The fourth proportional to 67,843,567.64, 101,776,701.38 and 53,269,899 is: 79,913,760.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,843,567.64 : 101,776,701.38 = 53,269,899 : x
  2. Step 2: Convert to fraction form
    67,843,567.64/101,776,701.38 = 53,269,899/x
  3. Step 3: Cross multiply
    67,843,567.64x = 101,776,701.38 × 53,269,899
  4. Step 4: Simplify right side
    67,843,567.64x = 5,421,634,602,799,411
  5. Step 5: Solve for x
    x = 5,421,634,602,799,411/67,843,567.64
  6. Step 6: Final answer
    x = 79,913,760.31

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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.