Home / 93,574,180.18-129,123,702.75-51,757,345.47

Finding the Fourth Proportional to 93,574,180.18, 129,123,702.75 and 51,757,345.47

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Solution

The fourth proportional to 93,574,180.18, 129,123,702.75 and 51,757,345.47 is: 71,420,343.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,574,180.18 : 129,123,702.75 = 51,757,345.47 : x
  2. Step 2: Convert to fraction form
    93,574,180.18/129,123,702.75 = 51,757,345.47/x
  3. Step 3: Cross multiply
    93,574,180.18x = 129,123,702.75 × 51,757,345.47
  4. Step 4: Simplify right side
    93,574,180.18x = 6,683,100,090,749,652
  5. Step 5: Solve for x
    x = 6,683,100,090,749,652/93,574,180.18
  6. Step 6: Final answer
    x = 71,420,343.50

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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.