Home / 64,835.02-89,465.88-47,848.51

Finding the Fourth Proportional to 64,835.02, 89,465.88 and 47,848.51

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Solution

The fourth proportional to 64,835.02, 89,465.88 and 47,848.51 is: 66,026.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,835.02 : 89,465.88 = 47,848.51 : x
  2. Step 2: Convert to fraction form
    64,835.02/89,465.88 = 47,848.51/x
  3. Step 3: Cross multiply
    64,835.02x = 89,465.88 × 47,848.51
  4. Step 4: Simplify right side
    64,835.02x = 4,280,809,053.84
  5. Step 5: Solve for x
    x = 4,280,809,053.84/64,835.02
  6. Step 6: Final answer
    x = 66,026.19

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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.