Home / 93,282,506.87-128,730,306.71-51,466,569.93

Finding the Fourth Proportional to 93,282,506.87, 128,730,306.71 and 51,466,569.93

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Solution

The fourth proportional to 93,282,506.87, 128,730,306.71 and 51,466,569.93 is: 71,024,113.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,282,506.87 : 128,730,306.71 = 51,466,569.93 : x
  2. Step 2: Convert to fraction form
    93,282,506.87/128,730,306.71 = 51,466,569.93/x
  3. Step 3: Cross multiply
    93,282,506.87x = 128,730,306.71 × 51,466,569.93
  4. Step 4: Simplify right side
    93,282,506.87x = 6,625,307,332,529,230
  5. Step 5: Solve for x
    x = 6,625,307,332,529,230/93,282,506.87
  6. Step 6: Final answer
    x = 71,024,113.26

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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.