Home / 98,249,342.02-135,581,697.66-54,195,376.30

Finding the Fourth Proportional to 98,249,342.02, 135,581,697.66 and 54,195,376.30

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Solution

The fourth proportional to 98,249,342.02, 135,581,697.66 and 54,195,376.30 is: 74,788,298.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,249,342.02 : 135,581,697.66 = 54,195,376.30 : x
  2. Step 2: Convert to fraction form
    98,249,342.02/135,581,697.66 = 54,195,376.30/x
  3. Step 3: Cross multiply
    98,249,342.02x = 135,581,697.66 × 54,195,376.30
  4. Step 4: Simplify right side
    98,249,342.02x = 7,347,901,124,076,529
  5. Step 5: Solve for x
    x = 7,347,901,124,076,529/98,249,342.02
  6. Step 6: Final answer
    x = 74,788,298.56

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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.