Home / 107,817,197.13-148,818,252.65-63,779,505.12

Finding the Fourth Proportional to 107,817,197.13, 148,818,252.65 and 63,779,505.12

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Solution

The fourth proportional to 107,817,197.13, 148,818,252.65 and 63,779,505.12 is: 88,033,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,817,197.13 : 148,818,252.65 = 63,779,505.12 : x
  2. Step 2: Convert to fraction form
    107,817,197.13/148,818,252.65 = 63,779,505.12/x
  3. Step 3: Cross multiply
    107,817,197.13x = 148,818,252.65 × 63,779,505.12
  4. Step 4: Simplify right side
    107,817,197.13x = 9,491,554,506,521,232
  5. Step 5: Solve for x
    x = 9,491,554,506,521,232/107,817,197.13
  6. Step 6: Final answer
    x = 88,033,771.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.