Home / 105,577.02-145,698.65-60,254.10

Finding the Fourth Proportional to 105,577.02, 145,698.65 and 60,254.10

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Solution

The fourth proportional to 105,577.02, 145,698.65 and 60,254.10 is: 83,152.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,577.02 : 145,698.65 = 60,254.10 : x
  2. Step 2: Convert to fraction form
    105,577.02/145,698.65 = 60,254.10/x
  3. Step 3: Cross multiply
    105,577.02x = 145,698.65 × 60,254.10
  4. Step 4: Simplify right side
    105,577.02x = 8,778,941,026.97
  5. Step 5: Solve for x
    x = 8,778,941,026.97/105,577.02
  6. Step 6: Final answer
    x = 83,152.01

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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.