Home / 72,537,252.30-108,805,878.45-63,089,412.30

Finding the Fourth Proportional to 72,537,252.30, 108,805,878.45 and 63,089,412.30

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Solution

The fourth proportional to 72,537,252.30, 108,805,878.45 and 63,089,412.30 is: 94,634,118.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,537,252.30 : 108,805,878.45 = 63,089,412.30 : x
  2. Step 2: Convert to fraction form
    72,537,252.30/108,805,878.45 = 63,089,412.30/x
  3. Step 3: Cross multiply
    72,537,252.30x = 108,805,878.45 × 63,089,412.30
  4. Step 4: Simplify right side
    72,537,252.30x = 6,864,498,926,195,735
  5. Step 5: Solve for x
    x = 6,864,498,926,195,735/72,537,252.30
  6. Step 6: Final answer
    x = 94,634,118.45

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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.