Home / 144,963,692.64-217,445,986.49-35,788,875.80

Finding the Fourth Proportional to 144,963,692.64, 217,445,986.49 and 35,788,875.80

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Solution

The fourth proportional to 144,963,692.64, 217,445,986.49 and 35,788,875.80 is: 53,683,424.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,963,692.64 : 217,445,986.49 = 35,788,875.80 : x
  2. Step 2: Convert to fraction form
    144,963,692.64/217,445,986.49 = 35,788,875.80/x
  3. Step 3: Cross multiply
    144,963,692.64x = 217,445,986.49 × 35,788,875.80
  4. Step 4: Simplify right side
    144,963,692.64x = 7,782,147,402,432,915
  5. Step 5: Solve for x
    x = 7,782,147,402,432,915/144,963,692.64
  6. Step 6: Final answer
    x = 53,683,424.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.