Home / 113,309,301.60-170,299,875.60-98,528,680.80

Finding the Fourth Proportional to 113,309,301.60, 170,299,875.60 and 98,528,680.80

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Solution

The fourth proportional to 113,309,301.60, 170,299,875.60 and 98,528,680.80 is: 148,085,124.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,309,301.60 : 170,299,875.60 = 98,528,680.80 : x
  2. Step 2: Convert to fraction form
    113,309,301.60/170,299,875.60 = 98,528,680.80/x
  3. Step 3: Cross multiply
    113,309,301.60x = 170,299,875.60 × 98,528,680.80
  4. Step 4: Simplify right side
    113,309,301.60x = 16,779,422,083,272,108
  5. Step 5: Solve for x
    x = 16,779,422,083,272,108/113,309,301.60
  6. Step 6: Final answer
    x = 148,085,124.93

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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.