Home / 130,601,541.48-180,224,715.15-71,063,083.41

Finding the Fourth Proportional to 130,601,541.48, 180,224,715.15 and 71,063,083.41

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Solution

The fourth proportional to 130,601,541.48, 180,224,715.15 and 71,063,083.41 is: 98,064,110.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,601,541.48 : 180,224,715.15 = 71,063,083.41 : x
  2. Step 2: Convert to fraction form
    130,601,541.48/180,224,715.15 = 71,063,083.41/x
  3. Step 3: Cross multiply
    130,601,541.48x = 180,224,715.15 × 71,063,083.41
  4. Step 4: Simplify right side
    130,601,541.48x = 12,807,323,965,247,940
  5. Step 5: Solve for x
    x = 12,807,323,965,247,940/130,601,541.48
  6. Step 6: Final answer
    x = 98,064,110.27

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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.