Home / 134,136,445.40-201,204,668.10-47,877,666.20

Finding the Fourth Proportional to 134,136,445.40, 201,204,668.10 and 47,877,666.20

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Solution

The fourth proportional to 134,136,445.40, 201,204,668.10 and 47,877,666.20 is: 71,816,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,445.40 : 201,204,668.10 = 47,877,666.20 : x
  2. Step 2: Convert to fraction form
    134,136,445.40/201,204,668.10 = 47,877,666.20/x
  3. Step 3: Cross multiply
    134,136,445.40x = 201,204,668.10 × 47,877,666.20
  4. Step 4: Simplify right side
    134,136,445.40x = 9,633,209,937,173,588
  5. Step 5: Solve for x
    x = 9,633,209,937,173,588/134,136,445.40
  6. Step 6: Final answer
    x = 71,816,499.30

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1.5x scale

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.