Home / 159,254,810.58-219,745,483.80-92,249,941.98

Finding the Fourth Proportional to 159,254,810.58, 219,745,483.80 and 92,249,941.98

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Solution

The fourth proportional to 159,254,810.58, 219,745,483.80 and 92,249,941.98 is: 127,289,769.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,254,810.58 : 219,745,483.80 = 92,249,941.98 : x
  2. Step 2: Convert to fraction form
    159,254,810.58/219,745,483.80 = 92,249,941.98/x
  3. Step 3: Cross multiply
    159,254,810.58x = 219,745,483.80 × 92,249,941.98
  4. Step 4: Simplify right side
    159,254,810.58x = 20,271,508,130,917,032
  5. Step 5: Solve for x
    x = 20,271,508,130,917,032/159,254,810.58
  6. Step 6: Final answer
    x = 127,289,769.50

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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.