Home / 93,349.42-128,829.84-53,075.82

Finding the Fourth Proportional to 93,349.42, 128,829.84 and 53,075.82

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Solution

The fourth proportional to 93,349.42, 128,829.84 and 53,075.82 is: 73,248.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,349.42 : 128,829.84 = 53,075.82 : x
  2. Step 2: Convert to fraction form
    93,349.42/128,829.84 = 53,075.82/x
  3. Step 3: Cross multiply
    93,349.42x = 128,829.84 × 53,075.82
  4. Step 4: Simplify right side
    93,349.42x = 6,837,749,398.47
  5. Step 5: Solve for x
    x = 6,837,749,398.47/93,349.42
  6. Step 6: Final answer
    x = 73,248.98

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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.