Home / 165,670,701.30-248,506,051.95-56,619,008.10

Finding the Fourth Proportional to 165,670,701.30, 248,506,051.95 and 56,619,008.10

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Solution

The fourth proportional to 165,670,701.30, 248,506,051.95 and 56,619,008.10 is: 84,928,512.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,670,701.30 : 248,506,051.95 = 56,619,008.10 : x
  2. Step 2: Convert to fraction form
    165,670,701.30/248,506,051.95 = 56,619,008.10/x
  3. Step 3: Cross multiply
    165,670,701.30x = 248,506,051.95 × 56,619,008.10
  4. Step 4: Simplify right side
    165,670,701.30x = 14,070,166,168,256,070
  5. Step 5: Solve for x
    x = 14,070,166,168,256,070/165,670,701.30
  6. Step 6: Final answer
    x = 84,928,512.15

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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.