Finding the Fourth Proportional to 77,754,113.74, 116,648,567.07 and 29,232,388.02
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Solution
The fourth proportional to 77,754,113.74, 116,648,567.07 and 29,232,388.02 is: 43,855,122.39
Step by Step Solution
- Step 1: Write the proportion equation
77,754,113.74 : 116,648,567.07 = 29,232,388.02 : x - Step 2: Convert to fraction form
77,754,113.74/116,648,567.07 = 29,232,388.02/x - Step 3: Cross multiply
77,754,113.74x = 116,648,567.07 × 29,232,388.02 - Step 4: Simplify right side
77,754,113.74x = 3,409,916,174,567,234 - Step 5: Solve for x
x = 3,409,916,174,567,234/77,754,113.74 - Step 6: Final answer
x = 43,855,122.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.