Finding the Fourth Proportional to 88,896,540.24, 122,683,307.40 and 49,742,030.16
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Solution
The fourth proportional to 88,896,540.24, 122,683,307.40 and 49,742,030.16 is: 68,647,404.73
Step by Step Solution
- Step 1: Write the proportion equation
88,896,540.24 : 122,683,307.40 = 49,742,030.16 : x - Step 2: Convert to fraction form
88,896,540.24/122,683,307.40 = 49,742,030.16/x - Step 3: Cross multiply
88,896,540.24x = 122,683,307.40 × 49,742,030.16 - Step 4: Simplify right side
88,896,540.24x = 6,102,516,776,819,351 - Step 5: Solve for x
x = 6,102,516,776,819,351/88,896,540.24 - Step 6: Final answer
x = 68,647,404.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.