Home / 163,911,075.82-226,210,179.02-93,349,669.76

Finding the Fourth Proportional to 163,911,075.82, 226,210,179.02 and 93,349,669.76

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Solution

The fourth proportional to 163,911,075.82, 226,210,179.02 and 93,349,669.76 is: 128,829,887.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,911,075.82 : 226,210,179.02 = 93,349,669.76 : x
  2. Step 2: Convert to fraction form
    163,911,075.82/226,210,179.02 = 93,349,669.76/x
  3. Step 3: Cross multiply
    163,911,075.82x = 226,210,179.02 × 93,349,669.76
  4. Step 4: Simplify right side
    163,911,075.82x = 21,116,645,507,867,484
  5. Step 5: Solve for x
    x = 21,116,645,507,867,484/163,911,075.82
  6. Step 6: Final answer
    x = 128,829,887.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.