Home / 173,223,075.79-259,892,623.28-56,643,807.97

Finding the Fourth Proportional to 173,223,075.79, 259,892,623.28 and 56,643,807.97

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Solution

The fourth proportional to 173,223,075.79, 259,892,623.28 and 56,643,807.97 is: 84,984,681.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,223,075.79 : 259,892,623.28 = 56,643,807.97 : x
  2. Step 2: Convert to fraction form
    173,223,075.79/259,892,623.28 = 56,643,807.97/x
  3. Step 3: Cross multiply
    173,223,075.79x = 259,892,623.28 × 56,643,807.97
  4. Step 4: Simplify right side
    173,223,075.79x = 14,721,307,845,891,872
  5. Step 5: Solve for x
    x = 14,721,307,845,891,872/173,223,075.79
  6. Step 6: Final answer
    x = 84,984,681.05

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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.