Home / 88,009,779.53-132,041,701.02-42,010,346.09

Finding the Fourth Proportional to 88,009,779.53, 132,041,701.02 and 42,010,346.09

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Solution

The fourth proportional to 88,009,779.53, 132,041,701.02 and 42,010,346.09 is: 63,028,422.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,009,779.53 : 132,041,701.02 = 42,010,346.09 : x
  2. Step 2: Convert to fraction form
    88,009,779.53/132,041,701.02 = 42,010,346.09/x
  3. Step 3: Cross multiply
    88,009,779.53x = 132,041,701.02 × 42,010,346.09
  4. Step 4: Simplify right side
    88,009,779.53x = 5,547,117,558,162,506
  5. Step 5: Solve for x
    x = 5,547,117,558,162,506/88,009,779.53
  6. Step 6: Final answer
    x = 63,028,422.38

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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.