Home / 82,701,165.60-124,051,748.40-59,742,914.40

Finding the Fourth Proportional to 82,701,165.60, 124,051,748.40 and 59,742,914.40

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Solution

The fourth proportional to 82,701,165.60, 124,051,748.40 and 59,742,914.40 is: 89,614,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,701,165.60 : 124,051,748.40 = 59,742,914.40 : x
  2. Step 2: Convert to fraction form
    82,701,165.60/124,051,748.40 = 59,742,914.40/x
  3. Step 3: Cross multiply
    82,701,165.60x = 124,051,748.40 × 59,742,914.40
  4. Step 4: Simplify right side
    82,701,165.60x = 7,411,212,985,831,537
  5. Step 5: Solve for x
    x = 7,411,212,985,831,537/82,701,165.60
  6. Step 6: Final answer
    x = 89,614,371.60

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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.