Home / 65,106,075.40-97,509,813.90-63,613,083.40

Finding the Fourth Proportional to 65,106,075.40, 97,509,813.90 and 63,613,083.40

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Solution

The fourth proportional to 65,106,075.40, 97,509,813.90 and 63,613,083.40 is: 95,273,749.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,106,075.40 : 97,509,813.90 = 63,613,083.40 : x
  2. Step 2: Convert to fraction form
    65,106,075.40/97,509,813.90 = 63,613,083.40/x
  3. Step 3: Cross multiply
    65,106,075.40x = 97,509,813.90 × 63,613,083.40
  4. Step 4: Simplify right side
    65,106,075.40x = 6,202,899,923,939,179
  5. Step 5: Solve for x
    x = 6,202,899,923,939,179/65,106,075.40
  6. Step 6: Final answer
    x = 95,273,749.58

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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.