Home / 134,401,075.10-201,459,895.05-52,488,302.30

Finding the Fourth Proportional to 134,401,075.10, 201,459,895.05 and 52,488,302.30

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Solution

The fourth proportional to 134,401,075.10, 201,459,895.05 and 52,488,302.30 is: 78,677,107.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,401,075.10 : 201,459,895.05 = 52,488,302.30 : x
  2. Step 2: Convert to fraction form
    134,401,075.10/201,459,895.05 = 52,488,302.30/x
  3. Step 3: Cross multiply
    134,401,075.10x = 201,459,895.05 × 52,488,302.30
  4. Step 4: Simplify right side
    134,401,075.10x = 10,574,287,872,710,674
  5. Step 5: Solve for x
    x = 10,574,287,872,710,674/134,401,075.10
  6. Step 6: Final answer
    x = 78,677,107.79

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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.