Home / 108,226,280.48-149,361,666.96-59,343,156.32

Finding the Fourth Proportional to 108,226,280.48, 149,361,666.96 and 59,343,156.32

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Solution

The fourth proportional to 108,226,280.48, 149,361,666.96 and 59,343,156.32 is: 81,898,709.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,226,280.48 : 149,361,666.96 = 59,343,156.32 : x
  2. Step 2: Convert to fraction form
    108,226,280.48/149,361,666.96 = 59,343,156.32/x
  3. Step 3: Cross multiply
    108,226,280.48x = 149,361,666.96 × 59,343,156.32
  4. Step 4: Simplify right side
    108,226,280.48x = 8,863,592,750,623,060
  5. Step 5: Solve for x
    x = 8,863,592,750,623,060/108,226,280.48
  6. Step 6: Final answer
    x = 81,898,709.92

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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.